INA282-286EVM User's Guide
Contents
1. Telecom DSP dsp ti com Computers and www ti com computers Peripherals Clocks and Timers www ti com clocks Consumer Electronics www ti com consumer apps Interface interface ti com Energy www ti com energy Logic logic ti com Industrial www ti com industrial Power Mgmt power ti com Medical www ti com medical Microcontrollers microcontroller ti com Security www ti com security RFID www ti rfid com Space Avionics amp www ti com space avionics defense Defense RF IF and ZigBee Solutions www ti com lprf Video and Imaging www ti com video Wireless www ti com wireless apps Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2010 Texas Instruments Incorporated2. PH 4 None N A Standoffs Hex 4 40 Threaded 0 500 length 0 250 OD Keystone 2203 Electronics 5 INA282DIP N A Populated DIP Adapter Board Texas INA286DIP Instruments 1 T2 N A 3 Position Terminal Strip Cage Clamp 45 15A On Shore ED300 3 Dove tailed Technology 3 T1 T3 T4 N A 2 Position Terminal Strip Cage Clamp 45 15A On Shore ED300 2 Dove tailed Technology 14 INA282 INA286EVM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated Evaluation Board Kit Important Notice Texas Instruments Tl provides the enclosed product s under the following conditions This evaluation board kit 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 Persons handling the product s must have electronics training and observe good engineering practice standards As such the goods being provided are not intended to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards This evaluation board kit does not fall within the scope of the European Union directives regarding electromagnetic compatibility restricted substances ROHS recycling WEEE FCC CE or UL and therefore may
3. items in the EVM kit shipment are missing or damaged please contact the Texas Instruments Product Information Center nearest you to inquire about a replacement SBOU083 September 2010 INA282 INA286E VM 3 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS Quick Start Setup and Use www ti com 2 Quick Start Setup and Use Follow these procedures to set up and use the INA282 286EVM Step 1 Insert the device board to be evaluated into the U1 location The U1 location allows the user to either evaluate one of the provided device boards or to install the test device directly on the surface mount pads in the U1 footprint Step 2 Connect an external dc supply voltage between 2 7V and 18V to the V terminal referenced to the GND terminal of T4 The INA282 286 device output voltage is limited to 40mV above ground to 400mV below the supply level Step 3 The default connection for the references is to have the jumper in place on J3 and J4 This configuration allows for bi directional operation with the output referenced to mid supply The voltage applied at the reference input can be varied depending on how the device is to be used Further details regarding the use of the reference voltage are discussed later in this guide refer to Section 4 for additional information on configuring the reference pins based on the user s application requirements Step 4 Connect the Input 2 1 Measurement
4. I8 TEXAS INSTRUMENTS User s Guide SBOU083 September 2010 INA282 INA286EVM This users guide describes the characteristics operation and use of the INA282 286EVM evaluation module EVM This EVM is designed to evaluate the performance of the INA282 286 family of voltage output current shunt monitors This EVM has a flexible configuration allowing for user evaluation suitable to a variety of applications This document also includes a schematic and a complete bill of materials Contents 1 Introduction and OVErViW canis sses oe cacceweniicineeinetnicniates ciemauinne ch we ot aa a a EES 2 2 Quick Start Setup and USE prse arissuca ie Ea a AOE ENA aa aE Ea 4 3 INA282 286EVM Circ it 3c eniinsastetnat aE O E E AE E E a aE a 6 4 Reference Voltage Setup succinic nciccscieinciciieinntieteniaiematitaincacelaneimeceineitecitcniieuiniateiniainmnais aa 10 5 INA282 286EVM SCHEMAUG siscscctcniccccintendeecechataalicaivcnin E EEE 3 6 Billot Materials sis cn it nmin E EEE E EEE EEE 14 List of Figures 1 Hardware Included with the INA282 286EVM uusssssssnennnnuurnnnunnnnnnnnnrnnnuunnunnnnnnnnnnnnnnunnnuunnnnnnn 3 2 Measurement with SHUNT cecceeceeee eee nee aa a a 4 3 Measurement without SHUM iecsecc ce ccinmcenttciten cwenceendibadetipanicaisasaiadmasmeane ddjemccemcacenmeensentenfamaiceelna 5 4 TO 247 Package ini Rissies a a Ea A Ea Aah n a Eaa 6 5 CS3 Package iMm R Icusi oe E E E E OEE E EEE 6 6 TO 126 Package in Risers srie aaa e aai
5. With Shunt This connection method allows the user to install a shunt resistor on the evaluation board and connect the common mode voltage and load to incorporate the test device directly into a sample application as Figure 2 illustrates To configure a measurement evaluation with a shunt follow these procedures 1 Install shunt resistor into the R2 location If not using a surface mount or through hole shunt refer to Section 3 1 for a summary of the R1 component specifications 2 Connect the common mode voltage to the Vn terminal of T1 3 Connect load to the Load terminal of T1 2 7V to 18V INA282 286EVM Figure 2 Measurement with Shunt 4 INA282 INA286E VM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Quick Start Setup and Use 2 2 Measurement Without Shunt This connection method allows the user to either simulate the voltage developed across a sense resistor based on a given set of system conditions or to connect the INA282 286EVM remotely to an existing shunt already included in an example application Figure 3 illustrates a measurement configuration without a shunt As a result of the internal architecture of the INA282 family of devices if this measurement method is used make sure the voltage source is either a very low impedance or the differential voltage applied to the inputs is b
6. acceptable differential input voltage range and polarity are determined by the supply voltage reference voltage and gain of the selected device The Vn and Load terminals of T1 are intended to be used if the user configures this EVM for measurement with a shunt resistor as shown in Figure 2 The common mode voltage should be connected to the V terminal and the load should be connected to the Load terminal The shunt can be installed in R1 R2 or the prototype area and wired to the R2 footprint As in the setup for the measurement without a shunt resistor the input voltage range and polarity are determined by the supply voltage and the reference voltage and the gain of the selected device 3 7 Miscellaneous The REF1 and REF2 terminals of T3 allow the user to configure the INA282 286EVM for either unidirectional or bi directional operation Two easily accessed oscilloscope ground pads are located on the PCB to facilitate easier probing 4 Reference Voltage Setup The INA282 286 devices allow an external voltage signal to be used for the device s reference voltage This reference voltage determines how the output responds to certain input conditions The configurable settings of the reference allow these devices to be used in both unidirectional and bi directional applications 4 1 Unidirectional Mode Unidirectional refers to a load current that flows in only one direction For unidirectional applications the reference voltage can be s
7. additional user defined circuitry e Space for shunt resistors of various footprints e Multiple input signal options e Evaluation of all gain options through provided device boards as well as a location to solder a test device directly on to the board The INA282 286EVM allows the user to install a shunt resistor and then connect both the common mode voltage and load to develop the input voltage or to omit the shunt resistor and apply a differential voltage directly to the device input This flexibility allows a user to test the device operation in a simulated manner as well as in an actual application Refer to the INA282 286 product data sheet for comprehensive information about the INA282 286 family of devices INA282 INA286E VM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Introduction and Overview 1 3 Hardware Included The INA282 286EVM features the SOIC packaged version of the INA28x Device boards populated with each of the available gain versions of the INA282 family of devices will be provided in all INA282 286EVM delivered as Figure 1 shows Device boards populated INA282 286EVM with each available device Figure 1 Hardware Included with the INA282 286EVM The INA282 286EVM kit is shipped with the following items e INA282 286EVM PCB e Five populated test boards INA282 INA283 INA284 INA285 INA286 If any of the
8. ae uK K ENEN KE EEE KUENEN ENADE Ai mi 6 7 TO 220 Package in Riise ecient iin een as census cues cone ae Ea KEKEE i e a aE S aa ENN aa K aaia seas 6 8 Radial Package in R2 22 cc ceceeceee cece eee eee e eee e enna eee ee EEEE EA ENEE EENE EEG 8 9 Ul Populated With DIP Board wis asiesiiisis aracaronawarce walsaiiniarecuaiioiuiaien E 9 10 Unidirectional Mode Positive Differential Voltage Configuration cceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 10 11 Unidirectional Mode Negative Differential Voltage Configuration cceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 11 12 Bi directional Mode One Reference to Ground One Reference to Supply Configuration 0cseeeeeeeees 11 13 Bi directional Mode Specific Voltage Required Configuration cecceceeee cece ee eee eee eeeeeeeeeeeeeeeeeeeees 12 14 Bi directional Mode Buffered Voltage Configuration ccceeeeeee eee eeeeee eee nesses tees eeeeeeeeeeeeeeneeeaees 12 15 INA282 286EVM Schematic sisssics irern nid nEaN nE EAEI caeeudenceeadescaeee aves NEEE E E 13 All trademarks are the property of their respective owners SBOU083 September 2010 INA282 INA286EVM 1 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS Introduction and Overview www ti com 1 1 1 1 2 2 Introduction and Overview INA282 286 The INA282 286 devices are voltage output high side measurement bi directional zero drift current shunt monito
9. ders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed TI assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using TI components To minimize the risks associated with customer products and applications customers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI 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
10. et to ground or to 5V If the reference is set to ground the output is set at near ground with no input voltage and responds to input voltages that are positive with respect to V Load If the reference is set to 5V the output is set near 5V with no input voltage and responds to input voltages that are negative with respect to V Load In unidirectional applications that are configured to create a positive differential voltage across the device input pins with respect to the Vw pin both the reference pins can be tied to ground as shown in Figure 10 This configuration results in an output set near to ground with no input voltage Increasing the differential input voltage increases the output up from the near ground output level Figure 10 Unidirectional Mode Positive Differential Voltage Configuration 10 INA282 INA286E VM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated l TEXAS INSTRUMENTS www ti com Reference Voltage Setup 4 2 In applications that are configured to create a negative differential voltage across the device input pins with respect to the Vn pin both the reference pins can be tied to the supply This configuration as Figure 11 illustrates results in an output set near the supply voltage with no input voltage Increasing the differential input voltage decreases the output down from near the supply voltage It is important to note though
11. formation or support that may be provided by TI Further Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety critical applications TI products are neither designed nor intended for use in military aerospace applications or environments unless the TI products are specifically designated by TI as military grade or enhanced plastic Only products designated by TI as military grade meet military specifications Buyers acknowledge and agree that any such use of TI products which TI has not designated as military grade is solely at the Buyer s risk and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant with ISO TS 16949 requirements Buyers acknowledge and agree that if they use any non designated products in automotive applications TI will not be responsible for any failure to meet such requirements Following are URLs where you can obtain information on other Texas Instruments products and application solutions Products Applications Amplifiers amplifier ti com Audio www ti com audio Data Converters dataconverter ti com Automotive www ti com automotive DLP Products www dlp com Communications and www ti com communications
12. ied With the output limited by the supply voltage and the reference voltage able to accommodate up to 9V however the reference voltage can be configured to give an equal positive and negative output range swing The use of two reference pins allows for multiple configurations to achieve a desired output voltage range The most common use of the two reference pin option is to tie one reference to the supply voltage and one pin to ground as Figure 12 shows The net equivalent of this configuration based on the internal voltage divider is a mid supply reference voltage REF1 E REF2 Figure 12 Bi directional Mode One Reference to Ground One Reference to Supply Configuration SBOU083 September 2010 INA282 INA286E VM 11 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS Reference Voltage Setup www ti com If a specific voltage is required for the reference voltage an external reference can be used or a buffered voltage developed from a resistor divider could be used Figure 13 and Figure 14 illustrate these two configurations respectively REF3020 2 048V Reference Vrer lt 9V Figure 13 Bi directional Mode Specific Voltage Required Configuration V REF1 REF2 Vrer lt 9V Figure 14 Bi directional Mode Buffered Voltage Configuration 12 INA282 INA286E VM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instr
13. ilter These locations allow for through hole and surface mount packages that range in size from 0603 to 1206 Additional information regarding the use of input filtering is provided in the INA282 286 product data sheet 3 4 Bypass Capacitors and Jumpers C2 C3 and C4 are 0 1uF supply bypass capacitors J1 is intended to be used as measurements points of R1 if necessary J2 is used as a test port at the factory but can be used for the corresponding input and output pins if desired 8 INA282 INA286E VM SBOU083 September 2010 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com INA282 286EVM Circuit 3 5 U1 U1 is the location for the test device Five device boards are supplied with this INA282 286EVM board each device board is populated with one of the available device gains This interchangeable option allow users to test the devices and determine the gain setting that is best suited for a given application Here is a list of the factors involved in selecting the appropriate device The INA282 286 devices are identical with the exception of different gain settings The limiting factor that requires attention to be given to device selection is the output voltage The output voltage has a restriction it must remain within the range of 40mV above ground to 400mV below the supply voltage The differential input voltage is either applied across the inputs or developed ba
14. nation of 3 and 4 indicates that particular hole is intended for the sense measurement of a four wire shunt Care must be taken to ensure that the shunt is placed in the correct position in the R1 location This placement consideration is evident when using a two connection shunt with a spacing of 200 mils 200in or 5 080mm As shown in through the shunt must be placed in the second 1 designated hole in order for the other leg to fit into the 2 position If the shunt is placed in the first 7 position the second leg is left floating no differential voltage is then generated for the current monitor Additional packages can be tested by using the provided prototype area of the board Figure 4 TO 247 Package in R1 Figure 5 CS3 Package in R1 6 INA282 INA286E VM SBOU083 September 2010 Copyright 2010 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com INA282 286EVM Circuit Figure 6 TO 126 Package in R1 Figure 7 TO 220 Package in R1 SBOU083 September 2010 INA282 INA286EVM 7 Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS INA282 286EVM Circuit www ti com 3 2 R2 R2 is intended to handle two and four terminal radial packages as Figure 8 illustrates as well as surface mount packages that range in size from 0603 to 1206 Figure 8 Radial Package in R2 3 3 R3 R4 C1 R3 and R4 are factory installed OQ resistors These resistors in combination with C1 form an input f
15. not meet the technical requirements of these directives or other related directives 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 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 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 Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge 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 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 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 inf
16. ormation about temperatures and voltages For additional information on Tl s environmental and or safety programs please contact the TI application engineer or visit www ti com esh 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 FCC Warning This evaluation board kit 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 rules which are designed to provide reasonable protection against radio frequency interference Operation of this equipment in other environments 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 EVM Warnings and Restrictions It is important to operate this EVM within the input voltage range of of 14V to 80V a supply voltage Vs range of 2 7V to 18V and the output voltage range of GND 0 05V to Vs 0 4V Exceeding the specified input range may cause unexpected operation and or irreversible damage to the EVM If there are questions concerning the inp
17. rs This family of devices has gains that range from 50V V to 1000V V The voltage developed across the device inputs is amplified by the corresponding gain of the specific device and is presented at the output pin The INA282 286 devices can sense voltage drops across shunts at common mode voltages between 14V to 80V independent of supply voltages These devices operate with supply voltages between 2 7V and 18V and draw a maximum of 900A The low offset of the zero drift architecture enables current sensing with maximum drops across the shunt as low as 10mV full scale The INA282 286 devices are currently available in an SOIC 8 surface mount package Table 1 summarizes the available device options Table 1 INA282 286 Device Summary Product Gain INA282 50 INA283 200 INA284 500 INA285 1000 INA286 100 INA282 286E VM The INA282 286EVM is intended to provide basic functional evaluation of this device family The fixture layout is not intended to be a model for the target circuit nor is it laid out for electromagnetic compatibility EMC testing The layout of the INA282 286EVM printed circuit board PCB is designed to provide these features e Easy handling of the small package a mechanical drawing of the recommended land pattern is found at the end of the product data sheet e Easy access to all pins of the device e Space for optional input filtering capacitors and resistors as well as a prototype area for
18. sed on the load current flowing through the shunt resistor The selected device must allow the output voltage to remain within the acceptable range after the developed input voltage is amplified by the respective device gain An output below the minimum allowable output requires the selection of a device with a higher gain Likewise an output above the maximum allowable output requires the selection of a device with a smaller gain In addition to being able to accommodate the device boards a surface mount footprint has been added as well This footprint though is for an MSOP package that will be available at a later date This option will allow a device to be installed directly onto the EVM if needed Figure 9 shows the U1 slot populated with a DIP board device as an example Figure 9 U1 Populated With DIP Board SBOU083 September 2010 INA282 INA286E VM 9 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS Reference Voltage Setup www ti com 3 6 Voltage Inputs The Vn and Vn terminals of T2 are intended to be used if the designer is configuring this EVM for measurement without an onboard shunt resistor see Figure 3 These inputs accept a differential voltage that is amplified by the selected device gain and is presented at the Vour terminal of T2 These inputs could also be used to connect the differential voltage developed across an external shunt in an existing circuit The
19. that there is a limit to the level of supply voltage that is available when using this configuration If this configuration is used the supply voltage cannot be greater than 9V because 9V is the voltage limitation for the net reference voltage REF1 V WV 4 WV REF2 V lt 9V Figure 11 Unidirectional Mode Negative Differential Voltage Configuration Bi directional Mode Bi directional refers to a load current that flows in both directions Figure 2 shows ls flowing in both directions For bi directional applications the reference voltage can be set anywhere within the OV to 5V range specified for the reference input The voltage applied to the reference pin establishes the output voltage of the device with no input voltage The output voltage is limited by the supply voltage so there is a greater available range for positive input voltages than for negative voltages because the reference voltage is limited to the range of OV to 5V The maximum range for the output of this device to accommodate a bi directional application involves applying 5V to the reference pin and a supply voltage of 18V This configuration allows for a maximum output voltage range of 4 96V 12 6V about the 5V reference In bi directional applications the reference can be set to any voltage within the 0 and 9V range specified for the reference input The voltage applied to the reference pin establishes the output of the device with no input voltage appl
20. uffered to prevent additional errors in the circuit To configure a measurement evaluation without a shunt follow these procedures 1 Connect a differential voltage to the Vn and Vpn terminals of T2 2 Measure the output voltage at the Voy terminal of T2 2 7V to 18V INA282 286EVM Figure 3 Measurement without Shunt NOTE The output voltage is equal to the reference voltage plus the gain of the device multiplied by the differential voltage measured directly at the device input pins SBOU083 September 2010 INA282 INA286E VM 5 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS INA282 286EVM Circuit www ti com 3 INA282 286EVM Circuit This section summarizes the INA282 286EVM components 3 1 R1 R1 can be used for shunt resistors that have a package that is not easily adaptable to a standard two terminal through hole footprint or to a 0603 through 1206 surface mount footprint Specifically this component location was added to allow for the use of TO 126 TO 220 TO 247 and four terminal inline radial packages such as the CS3 series of shunts from Ohmite The numbers located on the PCB between R1 and J1 correspond to each of the holes in the R1 footprint Holes with the same number are connected together The designation of 7 and 2 indicates that particular hole is connected directly to the Vin and Vn inputs respectively The desig
21. uments Incorporated 1 TEXAS INSTRUMENTS www ti com INA282 286EVM Schematic 5 INA282 286EVM Schematic 5 1 Schematic Figure 15 illustrates the INA282 286EVM schematic ZF if 149 caaA _ Ce o Scope GND1 X2 Scope GND2 mm GND1 46 al n m P GND2 E E TNA282 286 GND3 nD Figure 15 INA282 286EVM Schematic SBOU083 September 2010 INA282 INA286EVM 13 Submit Documentation Feedback Copyright 2010 Texas Instruments Incorporated I TEXAS INSTRUMENTS Bill of Materials www ti com 6 Bill of Materials Table 2 provides the parts list for the INA282 286EVM Table 2 INA282 286EVM Bill of Materials Count RefDes Value Description Manufacturer Part Number Optional R1 N A Not Installed Optional R2 N A Resistor 0603 1206 Through Hole Not Installed 2 R3 R4 oQ Resistor 0Q 1 8W 5 0603 1206 Through Hole Panasonic ECG ERJ 6GEYOROOV Optional C1 N A Capacitor 0603 1206 Through Hole Not Installed 3 C2 C3 C4 0 1uF Capacitor 0 1uF 50V X7R 0603 1206 Through Hole Panasonic ECG ECJ 1VB1H104K 4 J1 J2 J3 J4 Strip cut to size CONN HEADER 32POS 100 SGL GOLD Samtec TSW 132 07 G S 11 All Test Points TP cut to size CONN HEADER 32POS 100 SGL GOLD Samtec TSW 132 07 G S 8 None N A CONN SOCKET RCPT 014 026 30AU AMP 5050863 5 4 None N A Screw Machine Phillips Panhead 4 40X1 4 SS Building PMSSS 440 0025 Fasteners
22. under the patents or other intellectual property of TI Reproduction 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 Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Information of third parties may be subject to additional restrictions Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice TI is not responsible or liable for any such statements TI products are not authorized for 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 unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agree that they are solely responsible for all legal regulatory and safety related requirements concerning their products and any use of TI products in such safety critical applications notwithstanding any applications related in
23. ut range please contact a TI field representative prior to connecting the input power Applying loads outside of the specified output range may result in unintended operation and or possible permanent damage to the EVM 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 25 C The EVM is designed to operate properly with certain components above 25 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors These types of devices can be identified using the EVM schematic located in the EVM User s Guide When placing measurement probes near these devices during operation please be aware that these devices may be very warm to the touch Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2010 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries Tl reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing or
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