Texas Instruments TPA2011D1 User's Manual
Contents
1. 11D1 Audio Power Amplifier Evaluation Module Copyright 2009 Texas Instruments Incorporated 3 I TEXAS INSTRUMENTS Reference 3 2 TPA2011D1EVM Schematic Diagram www ti com 10ufd 6 3V GND R4 GND TP OUT 4700pfa 50V c4 eo 0 tufd 25V e GND c2 R3 TP OUT 0 tufd 25V 10K GND 220ohms 2A OUT rs FB2 GND 2200hms 2A Y Q our c7 cs ei eee ques oov DNP GND STANDOFFS TOP VIEN M EN s d ui GND GND GND GND 0 5in 0 5in 0 5in 0 5in Figure 3 TPA2011D1EVM Schematic Diagram 4 TPA2011D1 Audio Power Amplifier Evaluation Module SLOU244 December 2009 Submit Documentation Feedback Copyright 2009 Texas Instruments Incorporated I TEXAS INSTRUMENTS www ti com Related Documentation From Texas Instruments 3 83 TPA2011D1 Audio Power Amplifier Evaluation Module Parts List Table 1 TPA2011D1EVM Parts List Part No Description Size Qty Vendor Part Number U1 2 75W STEREO CLASS D AMP WCSP9 YFF 1 Texas Instruments TPA2011D1YFF ROHS TVS1 TRANSIENT VOLTAGE SUPPRESSION BIDIR 6 1V 2 ST Microelectronics ESDALC6V1 1BT2 TVS2 9A SOD 882 ROHS C7 C8 CAP SMD0603 CERM 1000PFD 100V 10 X7R 0603 2 Panasonic PCC1952CT ROHS C1 C2 CAP SMD0603 CERM 0 1UFD 25V 10 X5R 0603 2 AVX 478 1244 1 ROHS C9 C10 CAP SMD0805 CERM 4700PFD 50V 5 X7R 0805 2 AVX 478 3770 1 ROHS C3 CAP SMD0603 CERM 10UFD 6 3V 20 X5R 02. 603 1 Panasonic PCC2395CT ROHS C4 CAP SMD0402 CERM 0 1UFD 16V 10 X7R 0402 1 Taiyo Yuden 490 3261 1 ROHS R2 R3 RES SMD0603 5 1 10W 150K ROHS 0603 2 Panasonic P150KGCT R1 RES 100K OHM 1 16W 1 SMD 0603 ROHS 0603 1 Panasonic P100KHCT R4 R5 RES SMT0805 1 0K 5 1 8W ROHS 0805 2 Panasonic P1 0KACT R100 RES 0 0 OHM 1 16W 5 SMD 0603 ROHS 0603 2 Panasonic PO OGCT R101 FB1 FB2 FERRITE CHIP 220 OHMS 2A 100MHZ SMD 0603 0603 2 TDK 445 1565 1 ROHS JP1 HEADER 2 PIN MALE PCB STRAIGHT GOLD 1 Sullins S1011E 02 2 ROHS IN JACK RCA 3 PIN PCB RA BLACK ROHS 1 Switchcraft 65K7770 TP OUT PC TESTPOINT RED ROHS 1 Keystone Electronics 5000K TP OUT PC TESTPOINT BLACK ROHS 1 Keystone Electronics 5001K S1 SWITCH MOM 160G SMT 4X3MM ROHS 1 E Switch EG4344CT JP1 SHUNT BLACK AU FLASH 2mmLS 1 Norcomp Inc SP2 001E GND VDD BINDING POST NONINS THRU ROHS 4 Emerson NPCS J587 OUT OUT HW1 HW2 STANDOF 4 40 0 5IN 3 16IN DIA ALUM RND F F 4 Keystone 2027K HW3 HW4 HW1 HW2 4 40 SCREW STEEL 0 250 IN 4 Building Fasteners H34 HW3 HW4 4 Related Documentation From Texas Instruments TPA2011D1 Datasheet 3 2W Mono Filter Free Class D Audio Power Amplifier with Auto Recovering Short Circuit Protection SLOU244 December 2009 Submit Documentation Feedback Copyright 2009 Texas Instruments Incorporated TPA2011D1 Audio Power Amplifier Evaluation Module EVALUATION BOARD KIT IMPORTANT NOTICE Texas Instruments TI provide
3. I TEXAS User s Guide INSTRUMENTS SLOU244 December 2009 TPA2011D1 Audio Power Amplifier Evaluation Module The TPA2011D1 audio power amplifier evaluation module is a complete low power Class D mono audio power amplifier capable of delivering 1 47 W into 8 O and 2 57 W into 4 ohms at 1 THD N YFF package All components and the evaluation module are Pb free The TPA2011D1 evaluation module EVM consists of a TPA2011D1 device and all necessary components to evaluate it Contents Introduction Operation Reference Related Documentation From Texas Instruments cccce cece eee eeeeeeeeee eee e cesses seen eee nnn hne 5 AOUN List of Figures MO PSILAV ON eee M 3 2 Bottom pb EAS 3 3 TPA2011D1EVM Schematic Diagram 1 TBA2011D EVM Parts EISE iiie Eon x pa n Ipaa op Rd RE ERR EKEK EEEE NEE EKE E EEEE RREREAR SANAT RD UE ME EAE 5 1 Introduction This section provides an overview of the Texas Instruments TI TPA2011D1 NanoFree WCSP audio amplifier evaluation module TPA2011D1EVM It includes a brief description of the module and a list of EVM specifications 1 1 TPA2011D1EVM Specifications Supply voltage range Vpp 2 5Vto 5 5 V Power supply current rating required 25A Continuous output power Po 4 O BTL Vp 5 V THD N 10 3 24W Audio input voltage V 0 V to Vbo Minimum load impedance Z 4Q 2 Operation This section describes how to operate the TPA2011D1EVM 2 1 Quick Start f
4. e 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 O 2008 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 orders 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 res
5. e 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 Broadband www ti com broadband DSP dsp ti com Digital Control www ti com digitalcontrol Clocks and Timers www ti com clocks Medical www ti com medical Interface interface ti com Military www ti com military Logic logic ti com Optical Networking www ti com opticalnetwork Power Mgmt power ti com Security www ti com security Microcontrollers microcontroller ti com Telephony www ti com telephony RFID www ti rfid com Video amp Imaging www ti com video RF IF and ZigBee Solutions www ti com lprf Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2009 Texas Instruments Incorporated
6. 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 2 5 V to 5 V and the output voltage range of 0 V to 5 5 V Exceeding the specified input range may cause unexpected operation and or irreversible damage to the EVM If there are questions concerning the input 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 60 C The EVM is designed to operate properly with certain components above 60 C as long as the input and output ranges are maintained These components include but ar
7. 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 TI 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 information 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
8. n S1 on the EVM to place the TPA2011D1 in shutdown mode Release pushbutton S1 to restart normal operation 2 1 23 Output filter The TPA2011D1 EVM provides two test outputs TPOUT and TPOUT between which a filtered version of the BTL output of the TPA2011D1 can be obtained by populating the filter components R4 R5 C9 and C10 see Table 1 for typical components The filtered output is useful in evaluating performance parameters of the TPA2011D1 using measurement equipment such as the Audio Precision 2 2 Power Up 1 Verify the correct connections as described in Sections 2 1 1 and 2 1 2 2 Verify the voltage setting of the power supply is between 2 5 V and 5 5 V and turn on the power supply Proper operation of the EVM begins 3 Adjust the audio signal source as needed 2 TPA2011D1 Audio Power Amplifier Evaluation Module SLOU244 December 2009 Submit Documentation Feedback Copyright 2009 Texas Instruments Incorporated l TEXAS INSTRUMENTS www ti com 3 3 1 Reference Reference This section includes the EVM PCB layout reference schematic and parts list TPA2011D1EVM PCB Layers SLOU244 December 2009 Submit Documentation Feedback TUS OUT ge OUT ey I TEXAS O INSTRUMENTS O TPA2011D1YFFEVM RevC 6509446 Figure 1 Top Layer Figure 2 Bottom Layer TPA20
9. or Stand Alone Operation Use the following steps when operating the TPA2011D1EVM stand alone or when connecting the EVM into existing circuits or equipment NanoFree is a trademark of Texas Instruments SLOU244 December 2009 TPA2011D1 Audio Power Amplifier Evaluation Module 1 Submit Documentation Feedback Copyright 2009 Texas Instruments Incorporated I TEXAS INSTRUMENTS Operation www ti com 2 1 1 Power and Ground 1 Ensure that the external power sources are set to OFF 2 Set the power supply voltage between 2 5 V and 5 5 V When connecting the power supply to the EVM attach the ground connection to the GND header pin first and then connect the positive supply to the VDD header pin Verify that the connections are made to the correct header pins 2 1 2 Inputs and Outputs 2 1 2 1 Audio 1 Ensure that the audio source is set to the minimum level 2 Connect the audio source to the RCA input socket IN In case of differential audio input ensure that the jumper JP IN is not inserted In case of a single ended audio input ensure that the jumper JP IN is inserted thereby grounding IN through the input capacitor C2 3 Connect a speaker 4 0 32 Q between the output banana jacks OUT and OUT 2 1 2 2 Enable Control The TPA2011D1 has an active high enable pin EN A logic high on this pin places the device in the operating mode and a logic low on this pin places the device in the shutdown mode Press and hold pushbutto
10. ponsible for their products and applications using Tl 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 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 war
11. ranties 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 information 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 responsibl
12. s 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 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
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