DRV11873 EVM User Manual
Contents
1. Please refer to the datasheet of the DRV11873 for more information regarding the RD pin SLWU083 February 2013 DRV11873 Evaluation Module 5 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated INSTRUMENTS Introduction www ti com 2 4 Speed Adjust Potentiometer R6 The speed adjust potentiometer Spd_Aaj can be found in Figure 4 The potentiometer adjusts the duty cycle of the PWM signal which will in turn adjust the speed of the motor In order to lower the duty cycle and in turn lower the speed turn the potentiometer counter clockwise In order to increase the duty cycle and in turn increase the speed turn the potentiometer clockwise Hi PWM GND VCC R2 J1 FR ch m A 5 rag ro Texas Instruments NDIH1A72 FUM REV A re Spd_ d j 2 FS J3 FG FG R9 R7 Figure 4 DRV11873 Speed Adjust Potentiometer The onboard PWM signal for the DRV11873 is generated by a circuit based upon TI s TLC555 Low Power Timer It is capable of an approximately 25 kHz output that can be adjusted from 5 to 95 duty cycle This square output signal will switch from 0 V to VCC In order to provide an external PWM signal to the DRV11873 first remove the 0 0 Q resistor R5 Next connect the external PWM signal to the PWM surface mounted test point For more information on the PWM input required by the DRV11873 please refer to the datasheet 6 DRV11873 Evaluation Module SLWU083 February 2013 TA TEXAS Submit Documentation Fee2. The PWM signal generated by the circuitry on the EVM is approximately 25 kHz and can be adjusted from 5 to 95 duty cycle by the potentiometer R6 located on the EVM The FG signal s frequency represents the motor speed and phase information RPM FG x 60 pole pairs 2 Please refer to the datasheet of the DRV11873 for more information regarding the FG pin The RD pin is an open drain output which is tied to VCC through a pull up resistor In this case the pull up resistor value R8 is 100 kQ During the lock protection condition RD output remains high until the lock protection is dismissed and restart completed A current limit function has been built in for the RD pin which prevents the open drain MOSFET from damage in case VCC or V5 directly connects to the RD pin Please refer to the datasheet of the DRV11873 for more information regarding the RD pin SLWU083 February 2013 DRV11873 Evaluation Module 3 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated I TEXAS INSTRUMENTS Introduction www ti com 2 3 2 3 1 2 3 2 Jumpers There are four jumpers J1 J4 on the EVM that are normally installed Jumper J1 connects the FR pin of the DRV11873 When installed the pin is set low for forward rotation When removed the pin is pulled high and the motor will spin in reverse Jumper J2 connects the FS pin of the DRV11873 to adjust for different speed selections for various applications When i
3. User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please visit www ti com esh or contact TI No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or services might be or are used TI currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Tl assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein REGULATORY COMPLIANCE INFORMATION As noted in the EVM User s Guide and or EVM itself this EVM and or accompanying hardware may or may not be subject to the Federal Communications Commission FCC and Industry Canada IC rules For EVMs not subject to the above rules this evaluation board kit module is intended for use for ENGINEERING DEVELOPMENT DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer use It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency inter
4. and hold TI its licensors and their representatives harmless from and against any and all claims damages losses expenses costs and liabilities collectively Claims arising out of or in connection with any use of the EVM that is not in accordance with the terms of the agreement This obligation shall apply whether Claims arise under law of tort or contract or any other legal theory and even if the EVM fails to perform as described or expected Safety Critical or Life Critical Applications If you intend to evaluate the components for possible use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death such as devices which are classified as FDA Class III or similar classification then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2013 Texas Instruments Incorporated EVALUATION BOARD KIT MODULE EVM ADDITIONAL TERMS Texas Instruments Tl provides the enclosed Evaluation Board Kit Module EVM under the following conditions The user assumes all responsibility and liability for proper and safe handling of the goods Further the user indemnifies TI from all claims arising from the handling or use of the goods Should this evaluation board kit not meet the specifications indicated in th
5. compliance could void the user s authority to operate the equipment FCC Interference Statement for Class A EVM devices This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determ
6. comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help For EVMs annotated as IC INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES 003 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Concerning EVMs including radio transmitters This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions
7. operating safeguards TI does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI components or services are used Information published by TI regarding third party products or services does not constitute a license to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices TI is not responsible or liable for such altered documentation Information of third parties may be subject to additional restrictions Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice TI is not responsible or liable for any such statements Buyer acknowledges and agrees that it is solely responsible for compliance with all legal regulatory an
8. 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Concerning EVMs including detachable antennas Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser gain approved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Cet appareil num rique de la classe A ou B est conforme a la norme NMB 003 du Canada Les changements ou les modifications pas express ment approuv s par la partie responsable de la conformit ont pu vider l autorit de l utilisateur pour actionner l quipement Concernant les EVMs avec appareils radio Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions su
9. CERM ST RES 100K OHM 1 10W 5 R7 R8 P100KJCT ND Panasonic ECG ERJ 2GEJ104X 2 0402 SMD RES 1DNP 5 0603 SMD R10 R11 R12 DNP DNP DNP 3 IC OSC MONO TIMING U1 296 10341 1 ND Texas Instruments TLC555QDR 1 2 1MHZ 8 SOIC 12 V 3 PHASE U2 Supplied Texas Instruments DRV11873 1 SENSORLESS BLDC MOTOR DRIVER SLWU083 February 2013 DRV11873 Evaluation Module 9 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated EVALUATION BOARD KIT MODULE EVM ADDITIONAL TERMS Texas Instruments Tl provides the enclosed Evaluation Board Kit Module EVM under the following conditions The user assumes all responsibility and liability for proper and safe handling of the goods Further the user indemnifies TI from all claims arising from the handling or use of the goods Should this evaluation board kit not meet the specifications indicated in the User s Guide the board kit may be returned within 30 days from the date of delivery for a full refund THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES Please read the User s Guide and specifically the Warnings and Restrictions notice in the
10. For Feasibility Evaluation Only in Laboratory Development Environments Unless otherwise indicated this EVM is not a finished electrical equipment and not intended for consumer use It is intended solely for use for preliminary feasibility evaluation in laboratory development environments by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components systems and subsystems It should not be used as all or part of a finished end product Your Sole Responsibility and Risk You acknowledge represent and agree that 1 You have unique knowledge concerning Federal State and local regulatory requirements including but not limited to Food and Drug Administration regulations if applicable which relate to your products and which relate to your use and or that of your employees affiliates contractors or designees of the EVM for evaluation testing and other purposes 2 You have full and exclusive responsibility to assure the safety and compliance of your products with all such laws and other applicable regulatory requirements and also to assure the safety of any activities to be conducted by you and or your employees affiliates contractors or designees using the EVM Further you are responsible to assure that any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit acces
11. IA TEXAS INSTRUMENTS User s Guide SLWU083 February 2013 DRV11873 Evaluation Module This document is provided with the DRV11873 customer evaluation module EVM as a supplement to the DRV11873 datasheet SLWS237 It details the hardware implementation of the EVM Contents 1 PCB Top 3D VIEW sscicsccviwswiceaess cece ten a EE E teaveweteretewewenesesven tes 2 2 LA LUS Le LE 1101 SP RE E 2 2 1 Power COMMECIOIS sss ssssssssemeennsaseenenmssetennaneenenmenmesatennnnasnsnednsanennsesnesneetinetis 2 2 2 Test Points users sesaematenanennmenenaaneeesnenenamsneneuenenedenneneneprnenndaenascenene eee den asen eee 3 2 3 J MPETS rener a r E a O 4 2 4 Speed Adjust Potentiometer RG sessrsnasises aie 6 2 5 Motor 10 010 eee eee enn ee nen ee a F 2 6 Operation ofthe EMI ginnen a E A EEA E E 7 3 SChemMAIIC sisi amont nine 8 4 Billot Materials sissen 2 2 E E EE EE certe cure Gloucester 9 List of Figures 1 Top View H1 Power Supply Header is eeeeeeeeeeeeeeeneeeaeeeeeeeeeeeenaeeeeeeeeneee 3 2 Jumper Settings ssnipe a a a a encres te E aS 4 3 FG Test POINtissssssscsrsssmmnssenanennessrsesnenseneenenesnssendenreannermisastnennenurenenssenes resenenanes 5 4 DRV11873 Speed Adjust Potentiometer ss ssssssssssssesseesseseeesecseeemensesseeeeeseneee 6 5 DRV11873 Motor OUID TS scans oaummmmrenrmanemanenemmenmmnnenanna caen panne a melon eee 7 6 DRV11873 Schematics sis seine sdsnsnanenenessen ennemis ananeaa areas nan E d e
12. TS www ti com 4 Bill of Materials Table 1 is the bill of materials for the EVM Table 1 DRV11873 Bill of Materials Bill of Materials SMT Description Designator DigiKey Part Manufacturer MFG Part Number Qty CAP CER 10UF 25V 10 X5R C1 C3 490 5523 1 ND Murata Electronics North GRM21BR61E106K 2 0805 America A73L CAP CER 2 2UF 25V 10 X5R C2 587 2909 1 ND Taiyo Yuden TMK107ABJ225KA 1 0603 T CAP CER 0 1UF 25V Y5V C4 C5 C7 445 3445 1 ND TDK Corporation C1005Y5V1E104Z 3 0402 CAP CER 10000PF 25V 10 C6 C8 445 1260 1 ND TDK Corporation C1005X7R1E103K 2 X7R 0402 DIODE SCHOTTKY 1A 40V D1 D2 MSS1P4 M3 89AGICT ND Vishay General MSS1P4 M3 89A 2 MICROSMP Semiconductor LED 1 6X0 8MM 570NM GRN D3 754 1116 1 ND Stanley Electric amp Co HBR1105W TR 1 CLR SMD PC TEST POINT MINIATURE FG GND PWM RD 534 5019 Mouser Keystone Electronics 5019 4 Header 2 Pin H1 J1 J2 J3 J4 3M9447 ND 3M 961102 6404 AR 5 Header 4 Pin H2 3M9449 ND 3M 961104 6404 AR 1 RES 330 OHM 1 10W 5 0402 R1 P330JCT ND Panasonic ECG ERJ 2GEJ331X 1 SMD RES 10K OHM 1 10W 5 R2 R4 R9 P10KJCT ND Panasonic ECG ERJ 2GEJ103X 3 0402 SMD RES 3 3K OHM 1 10W 5 R3 P3 3KJCT ND Panasonic Electronic ERJ 2GEJ332X 1 0402 SMD Components RES 0 0 OHM 1 16W 0402 R5 311 0 0JRCT ND Yageo RC0402JR 070RL 1 SMD POT 5 0K OHM R6 3352T 502LF ND Bourns Inc 3352T 1 502LF 1 THUMBWHEEL
13. a nine 8 SLWU083 February 2013 DRV11873 Evaluation Module 1 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS PCB Top 3D View www ti com 1 2 1 2 PCB Top 3D View Texas Instruments DRU11873 EUM REV A re SPd_Adj R9 R7 Introduction The DRV11873EVM is a complete solution for evaluating the DRV11873 12 V three phase sensorless BLDC motor driver It includes a TLC555 timer configured to supply a PWM to the DRV11873 a potentiometer to adjust the speed of the motor by varying the duty cycle of the PWM a jumper on the FG pin to allow the use of an external pull up resistor and a jumper on the FS pin to set 1 2 or normal frequency output on the FG pin The DRV11873EVM also has a jumper on the FR pin to select forward or reverse and a jumper on the FS pin to vary for high or low speed motor applications Power can be provided externally up to 16 V through the power header The PWM RD FG and GND signals are all brought out to surface mounted test points The DRV11873EVM is configured so that connections to only the motor and power supply are required Power Connectors The DRV11873EVM uses a combination of headers for the application and monitoring of power For the EVM only a single power supply rail is necessary Minimum recommended Vin for the EVM is 5 V and maximum is 16 V Please see the datasheet for the DRV11873 for complete voltage range information of
14. aut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p i r e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante Le pr sent metteur radio a t approuv par Industrie Canada pour fonctionner avec les types d antenne num r s dans le manuel d usage et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont strictement interdits pour l exploitation de l metteur Important Notice for Users of this Product in Japan This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan you are required by Radio Law of Japan to follow the instructions below with respect to this product 1 Use this product in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this p
15. ce and Indemnity Agreement Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2012 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries Tl reserve the right to make corrections enhancements improvements and other changes to its semiconductor products and services per JESD46 latest issue and to discontinue any product or service per JESD48 latest issue Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All semiconductor products also referred to herein as components are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment Tl warrants performance of its components to the specifications applicable at the time of sale in accordance with the warranty in Tl s terms and conditions of sale of semiconductor products Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by applicable law testing of all parameters of each component is not necessarily performed Tl assumes no liability for applications assistance or the design of Buyers products Buyers are responsible for their products and applications using TI components To minimize the risks associated with Buyers products and applications Buyers should provide adequate design and
16. cessful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Cet appareil num rique de la classe A ou B est conforme a la norme NMB 003 du Canada Les changements ou les modifications pas express ment approuv s par la partie responsable de la conformit ont pu vider l autorit de l utilisateur pour actionner l quipement Concernant les EVMs avec appareils radio Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Concernant les EVMs avec antennes d tachables Conform ment la r glementation d Industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il f
17. d safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures monitor failures and their consequences lessen the likelihood of failures that might cause harm and take appropriate remedial actions Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components in safety critical applications In some cases TI components may be promoted specifically to facilitate safety related applications With such components TI s goal is to help enable customers to design and create their own end product solutions that meet applicable functional safety standards and requirements Nonetheless such components are subject to these terms No Tl components are authorized for use in FDA Class III or similar life critical medical equipment unless authorized officers of the parties have executed a special agreement specifically governing such use Only those TI components which TI has specifically designated as military grade or enhanced plastic are designed and intended for use in military aerospace applications or environments Buyer acknowledges and agrees that any military or aerospace use of TI components which have not b
18. dback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Introduction 2 5 Motor Outputs Connect a three phase 12 V BLDC motor to pins A B C and COM of the header H2 Polarity is not critical for A B and C The motor outputs are located on H2 as shown in Figure 5 Texas Instruments DRU11873 EUM REU A re SpPd_Adj J2 FS JI3 F6 FG a j 2i Figure 5 DRV11873 Motor Outputs 2 6 Operation of the EVM 1 Connect a 12 V three phase BLDC motor to pins A B C and COM of H2 2 Adjust the Spd_Adj potentiometer R6 to minimum voltage by turning it all the way counter clockwise This will minimize the motor speed 3 Apply power to the H1 header 4 Adjust the Spd_Adj potentiometer clockwise towards the motor outputs to increase speed and the motor will start to turn Continue adjusting as desired 5 To change direction disconnect power and remove J4 SLWU083 February 2013 DRV11873 Evaluation Module 7 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated Schematic 3 Schematic Figure 6 is the DRV11873 schematic sv 8 DRV11873 Evaluation Module 555 Timer as PWM Generator Appeosmuntely 25 iH Devin Virtual COM for Delta Wiring MOTA R10 Figure 6 DRV11873 Schematic Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com SLWU083 February 2013 Submit Documentation Feedback 1 TEXAS INSTRUMEN
19. e User s Guide the board kit may be returned within 30 days from the date of delivery for a full refund THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES Please read the User s Guide and specifically the Warnings and Restrictions notice in the User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please visit www ti com esh or contact TI No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or services might be or are used TI currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Tl assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein REGULATORY COMPLIANCE INFORMATION As noted in the EVM User s Guide and or EVM itself this EVM and or accompanying hardware may or may not be sub
20. e cycled in order for the FS output to change DRV11873 Evaluation Module SLWU083 February 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Introduction 2 3 3 FS Frequency Generator J3 Jumper J3 can be found in Figure 2 Installing the jumper will connect the FG pin of the DRV11873 to an on board pull up resistor If you wish to make an external connection to FG the jumper can be removed and the FG test point provides a direct connection to the FG pin of the DRV11873 The FG test point is highlighted in Figure 3 Please note that if the jumper is removed an external pull up resistor is needed for connection of FG to an external system For more information regarding the FG pin please refer to the DRV11873 datasheet SLWS237 M o ot 2 Texas Instruments DRU11873 EUM REV A re Spd_Adj J2 FS JI3 FG FG RS R7 Figure 3 FG Test Point 2 3 4 RD Rotation Detection J4 Jumper The RD pin is an open drain output which is tied to V5 through a pull up resistor when J4 is in place In this case the pull up resistor value R8 is 100 kQ During the lock protection condition RD output remains high until the lock protection is dismissed and restart completed With J4 removed the pin will float when the lock protection condition occurs The jumper allows for external pull up resistors to be used to change the value of RD when lock detection takes place
21. e not limited to linear regulators switching transistors pass transistors and current sense resistors which can be identified using the EVM schematic located in the EVM User s Guide When placing measurement probes near these devices during normal operation please be aware that these devices may be very warm to the touch As with all electronic evaluation tools only qualified personnel knowledgeable in electronic measurement and diagnostics normally found in development environments should use these EVMs Agreement to Defend Indemnify and Hold Harmless You agree to defend indemnify and hold TI its licensors and their representatives harmless from and against any and all claims damages losses expenses costs and liabilities collectively Claims arising out of or in connection with any use of the EVM that is not in accordance with the terms of the agreement This obligation shall apply whether Claims arise under law of tort or contract or any other legal theory and even if the EVM fails to perform as described or expected Safety Critical or Life Critical Applications If you intend to evaluate the components for possible use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death such as devices which are classified as FDA Class III or similar classification then you must specifically notify TI of such intent and enter into a separate Assuran
22. een so designated is solely at the Buyer s risk and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use TI has specifically designated certain components as meeting ISO TS16949 requirements mainly for automotive use In any case of use of non designated products TI will not be responsible for any failure to meet ISO TS16949 Products Applications Audio www ti com audio Automotive and Transportation www ti com automotive Amplifiers amplifier ti com Communications and Telecom www ti com communications Data Converters DLP Products DSP Clocks and Timers Interface Logic Power Mgmt Microcontrollers RFID OMAP Applications Processors Wireless Connectivity dataconverter ti com www dip com www ti com clocks interface ti com logic ti com microcontroller ti com www ti rfid com www ti com omap Computers and Peripherals Consumer Electronics Energy and Lighting Industrial Medical Security Space Avionics and Defense Video and Imaging TI E2E Community www ti com wirelessconnectivity www ti com computers www ti com consumer apps www ti com energy www ti com industrial www ti com medical www ti com security www ti com space avionics defense www ti com video Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2013 Texas Instruments Incorporated Mouser Electronics Autho
23. ference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required to correct this interference General Statement for EVMs including a radio User Power Frequency Use Obligations This radio is intended for development professional use only in legally allocated frequency and power limits Any use of radio frequencies and or power availability of this EVM and its development application s must comply with local laws governing radio spectrum allocation and power limits for this evaluation module It is the user s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental development licenses from local regulatory authorities which is responsibility of user including its acceptable authorization For EVMs annotated as FCC FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant Caution This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved by the party responsible for
24. ined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help For EVMs annotated as IC INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES 003 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Concerning EVMs including radio transmitters This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Concerning EVMs including detachable antennas Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser gain approved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for suc
25. ivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Concernant les EVMs avec antennes d tachables Conform ment la r glementation d Industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p i r e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante Le pr sent metteur radio a t approuv par Industrie Canada pour fonctionner avec les types d antenne num r s dans le manuel d usage et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont strictement interdits pour l exploitation de l metteur Important Notice for Users of this Product in Japan This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan you are required by Radio Law of Japan to follow the instructions below with respect t
26. ject to the Federal Communications Commission FCC and Industry Canada IC rules For EVMs not subject to the above rules this evaluation board kit module is intended for use for ENGINEERING DEVELOPMENT DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer use It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency interference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required to correct this interference General Statement for EVMs including a radio User Power Frequency Use Obligations This radio is intended for development professional use only in legally allocated frequency and power limits Any use of radio frequencies and or power availability of this EVM and its development application s must comply with local laws governing radio spectrum allocation and power limits for this evaluation module It is the user s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained a
27. nstalled the FS pin is set to pull low When J2 is open the FS pin pulls high Jumper J3 connects the FG pin of the DRV11873 to a pull up resistor if you wish to provide the FG signal externally Jumper J4 is used to connect the RD pin of the DRV11873 through a pull up resistor to V5 When removed the pin will float For normal operation right out of the box all jumpers should be installed Bl Texas Instruments DRU11873 EUM REU A R6 Spd_Adj J2 FS E 722 FG sk lel Figure 2 Jumper Settings FR Forward and Reverse J1 Jumper J1 can be found in Figure 2 Installing the jumper connects the FR pin on the DRV11873 to GND When the FR pin is tied to GND the motor is set to spin in forward rotation When removed the pin is pulled high and the motor will spin in reverse FR is latched upon power to the EVM so power must be cycled in order for the motor direction to change FS Frequency Select J2 Jumper J2 can be found in Figure 2 Installing the jumper connects the FS pin on the DRV11873 to GND When the FS pin is tied to GND the DRV11873 is set for optimized startup for low fan speed motors with high motor winding resistance and high inductance With the jumper out the FS pin pulls up to VCC through a pull up resistor When the FS pin is tied to VCC the DRV11873 is optimized for startup for high speed fan motors with low motor winding resistance and high inductance FS is latched upon power to the EVM so power must b
28. o this product 1 Use this product in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 chome Shinjuku ku Tokyo Japan http www tij co jp ZEATE T FAREY R HB IR UTEUREA ARMOCPAICRL TSH ERR TOLS AFOUFNA NEER TULE lt KBEMHW ETN CCHRB lt K EEU 1 BRAT A ROR ARS CET lt FR18F3 AO AMBER A1735 CEOSHLEREESO MBM CEAR 2 RRRAO TFEMSRCHAUEEX 3 RN R RIENREMS RCHARUEEX ZB Ami Lito TEAC TORA REX BEAIBALZURY BE B T SUEDELRT Re FEU e USER BRAM RAAB AS Na NEEND eE TAERE BATEYA FYAYIDXYYRASE Raw ie XM 6 TA 24815 ME HEIL http www tij co jp EVALUATION BOARD KIT MODULE EVM WARNINGS RESTRICTIONS AND DISCLAIMERS
29. ppropriate experimental development licenses from local regulatory authorities which is responsibility of user including its acceptable authorization For EVMs annotated as FCC FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant Caution This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment FCC Interference Statement for Class A EVM devices This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense FCC Interference Statement for Class B EVM devices This equipment has been tested and found to
30. resent and agree that 1 You have unique knowledge concerning Federal State and local regulatory requirements including but not limited to Food and Drug Administration regulations if applicable which relate to your products and which relate to your use and or that of your employees affiliates contractors or designees of the EVM for evaluation testing and other purposes 2 You have full and exclusive responsibility to assure the safety and compliance of your products with all such laws and other applicable regulatory requirements and also to assure the safety of any activities to be conducted by you and or your employees affiliates contractors or designees using the EVM Further you are responsible to assure that any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard 3 You will employ reasonable safeguards to ensure that your use of the EVM will not result in any property damage injury or death even if the EVM should fail to perform as described or expected 4 You will take care of proper disposal and recycling of the EVM s electronic components and packing materials Certain Instructions It is important to operate this EVM within TI s recommended specifications and environmental considerations per the user guidelines Exceeding the specified EVM ratings including b
31. rized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Texas Instruments DRV11873EVM
32. roduct Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 chome Shinjuku ku Tokyo Japan http www tij co jp CPA SES TO FAREY R HB IR EITEUREA ARMOCCAICRL TH ERR TOLS LFOUTHAOHBERM TULE lt KBEMHWETNCCHEB lt K EE 1 BRAT A ROR AR S CET lt FR1SF3 AO AMBRE TRA1735 CEOSHLEREESO MBM CEAR 2 RRRAO TFEMSRCHAUEEX 3 RN R RIENREMS RCHARUEEX ZB Ami Lio TEACO TORA REX BEAIBALZUR BE B T ESUEDELRKT Re FEU e USER BRAM RAAB AS Na NEEND eE TAERE BATEYA FYAYIDXYYRASE Raw ie XM 6 TA 24815 ME HEIL http www tij co jp EVALUATION BOARD KIT MODULE EVM WARNINGS RESTRICTIONS AND DISCLAIMERS For Feasibility Evaluation Only in Laboratory Development Environments Unless otherwise indicated this EVM is not a finished electrical equipment and not intended for consumer use It is intended solely for use for preliminary feasibility evaluation in laboratory development environments by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components systems and subsystems It should not be used as all or part of a finished end product Your Sole Responsibility and Risk You acknowledge rep
33. sible leakage currents to minimize the risk of electrical shock hazard 3 You will employ reasonable safeguards to ensure that your use of the EVM will not result in any property damage injury or death even if the EVM should fail to perform as described or expected 4 You will take care of proper disposal and recycling of the EVM s electronic components and packing materials Certain Instructions It is important to operate this EVM within TI s recommended specifications and environmental considerations per the user guidelines Exceeding the specified EVM ratings including but not limited to input and output voltage current power and environmental ranges may cause property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads applied outside of the specified output range may result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM User s Guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C as long as the input and output are maintained at a normal ambient operating temperature These components include but ar
34. the driver itself When power is supplied to the board a green LED D3 in the bottom right corner should enable The overcurrent threshold setup pin sets the current limit for the device and is connected to a 3 3 kO resistor R3 on the DRV11873EVM This sets the current limit at 2 A for the DRV11873 This resistor can be replaced and a new current limit set using Equation 1 Please see the datasheet for the DRV11873 for more information on the overcurrent threshold setup pin lmr MA 6600 Res Q for 500 MA lt lum lt 2000 mA 1 DRV11873 Evaluation Module SLWU083 February 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Introduction VCC for the DRV11873 is directly taken off the H1 power supply header The H1 header is located on the top side of the EVM near the top of the board as shown in Figure 1 H1 GND UCC R2 J1 FR m PWM 5 m NK 2 ao Texas Instruments DRV11873 EUM REV A rs Spd_Adj Figure 1 Top View H1 Power Supply Header 2 2 Test Points Test points are provided and labeled according to the inputs and outputs of the DRV11873 motor driver The signals brought out to test points are labeled FG RS PWM and GND The signal PWM is generated by circuitry on the EVM In order to provide your own PWM signal to the motor driver remove the 0 0 Q resistor R5 and connect your own PWM signal to the PWM test point
35. ut not limited to input and output voltage current power and environmental ranges may cause property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads applied outside of the specified output range may result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM User s Guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C as long as the input and output are maintained at a normal ambient operating temperature These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors which can be identified using the EVM schematic located in the EVM User s Guide When placing measurement probes near these devices during normal operation please be aware that these devices may be very warm to the touch As with all electronic evaluation tools only qualified personnel knowledgeable in electronic measurement and diagnostics normally found in development environments should use these EVMs Agreement to Defend Indemnify and Hold Harmless You agree to defend indemnify
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