Texas Instruments TPA2008D2 User's Manual
Contents
1. OI Alddans DC Power In Out Power Input zan O gt E 2 o LE Speaker Output uO 0000 O 0000 000 O O _ 00000 Butuonipuo9 EVM boards with power applied Headphone Output SVXaL Plug N Play Audio A Evaluation Platfor SLOPO97 Rev C SLNAWNYLSNI 2 2 Operation Quick Start List for Platform 2 2 Quick Start List for Platform Follow these steps when using the TPA2008D2 EVM with the TI plug n play audio amplifier evaluation platform see the platform user s guide literature number SLOUO 11 for additional details Numbered callouts for selected steps are shown in Figure 2 2 and details appear in Chapter 3 LI 1 Platform preparations Ensure that all external power sources are set to OFF and that the platform power switch S1 is set to OFF Install a TPA2008D2 module in platform socket U2 taking care to align the module pins correctly Use switch S2 to select or bypass the signal conditioning EVM U1 Set control signal Polarity jumper JP8 to Lo Set jumper JP6 to select the Mute control input causes the TPA2008D2 to shut down if a plug is inserted into platform headphone jack J10 If a headphone amplifier will be installed in U5 set the headphone source switch S3 to U5 Table 2 2 Platform Jumper and Switch Settings for the TPA202. 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 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 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 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 Automot
3. oe GND gt C9 iQ 1 uF lt ROUT e VDD e VOLUME CW CCW R3 50 kQ VDD C8 an C10 1 uF 1 uF e e GND hs Reference TPA2008D2 EVM PCB Layers 3 2 TPA2008D2 EVM PCB Layers Figure 3 2 and Figure 3 3 depict the TPA2008D2 EVM PCB layers These drawings are not to scale Gerber plots can be obtained from any TI sales office Figure 3 2 TPA2008D2 EVM Top Assembly VDD CND ROUT 0 GND O cul LI ROUT O RIN RIN dE e TEXAS C2 E ni ie mi pa INSTRUMENTS TPA2008D2 EVM C3 E Eni SLOP392 To LIN LIN Es ai Sim me VDD GND SHUTDOWN e Figure 3 3 TPA2008D2 EVM Bottom Assembly Reference 3 3 TPA2008D2 EVM Parts List 3 3 TPA2008D2 EVM Parts List Table 3 1 TPA2008D2 EVM Parts List EVM Manufacturer Vendor nbierence Descr prion nize Qty Part Number Part Number C1 C2 C3 Capacitor 0 1 uF 5 603 4 Panasonic Digi Key C4 X7R 16 V ECJ 1VB1C104K PCC1762CT ND C5 C7 C8 Capacitor 1 uF 603 5 Panasonic Digi Key C9 C10 80 20 Y5V 10 V ECJ 1VF1A105Z PCC1787CT ND C6 Capacitor 220 pF 5 603 1 Yageo America Digi Key X7R 16 V 06032R221K9B20D 311 1077 1 ND C11 Capacitor 10 uF 1210 1 Murata 80 20 Y5V 16 V GRM32NF51C106ZA01L R1 R2 Resistor 120 kQ 1 16 603 2 Panasonic Digi Key W 5 ERJ 3GEYJ124V P120K6CT ND R3 Potentiometer 50 kQ 1 Bourns Digi Key Cermet ST SL thru hole 3362P 1 503 3362P 1 503 ND si Switch momentary SMD 1 Panasonic Digi Key push
4. 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 Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product itis 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 Tl 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 EVM User s Guide and specifically the EVM Warnings and Restrictions notice in the EVM User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages For further safety concerns please contact the TI application engineer Persons handling the product must have
5. data sheet for the TPA2008D2 audio amplifier integrated circuit This equipment is intended for use in a laboratory test environment only It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of 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 Contents Introduction 00 oll s ae A AA 1 1 1 1 Feature Highlights ici 1 2 MEAM tea deh ieee See A 1 3 1 3 TPA2008D2 EVM Specifications e ll l ee ee kaka aa aa ea III 1 4 Operation e tI Pu red I Re ee eerie n ee rni 2 1 2 1 Precautioris s zesubev sio et up K deg ang kd enu ewe ia A AS 2 2 2 2 Quick Start List for Platform teren enn kn kn an n an ana kon an a na RR 2 3 2 3 Quick Start List for Stand Alone else ee eee n eee enn aan 2 4 2 44 Power Requirements el ee eke a a ka kn n kaka hn 2 6 Reference a a aan 3 1 3 1 TPA2008D2 EVM Schematic eee eee ee eee e eee an 3 2 3 2 TPA2008D2 EVM PCB Layers ll 0 0 ccc kaa ka kan na kaa aa kan aaa n ka 3 3 3 3 TPA2008D2 EVM Parts List ele enn enn enn enn ne
6. 08D2 EVM JP4 JP5 JP6 JP7 JP8 S2 S3 Notes 1 ON Jumper installed OFF Jumper NOT Installed X Don t care 2 Set S2to ON when signal conditioning board is installed in U1 set S2 to OFF when no signal conditioning board is installed Power supply Select and connect the power supply ensure power supply is set to OFF a Connectanexternal regulated power supply setto5 V to platform Vpp power input connector J6 taking care to observe marked polarity or b Install a voltage regulator EVM SLVP097 or equiv in platform socket U6 Connect a 7 V 12 V power source to a platform Ve power input J1 or J2 and jumper the appropriate power input see platform user s guide If using J1 J2 or B1 set S1 to ON to supply power to the EVM Inputs and outputs Ensure that the audio signal source level is set to minimum Connect the audio source to left and right RCA phono jacks J3 and J5 or stereo miniature phone jack J4 10 Connect speakers to left and right RCA jacks J7 and J9 or to stripped wire speaker connectors J8 Operation 2 3 Quick Start List for Stand Alone Evaluation Module Preparations 11 Use potentiometer R3 to set the volume Turning R3 in the clockwise direction will increase the volume See Table 3 1 for voltage levels on the VOLUME pin and corresponding gain settings 12 If using an external DAC adjust R3 to the center position by placing a DMM across the VOLUME pin and ground
7. 1 27 Description e 1 3 1 3 TPA2008D2 EVM Specifications e aaa aa nene ee eee veren 1 4 Feature Highlights 1 1 Feature Highlights The TI TPA2008D2 audio amplifier evaluation module and the TI plug n play audio amplifier evaluation platform include the following features Li TPA2008D2 Stereo 3 W Filter Free Class D Audio Power Amplifier Evaluation Module Class D without output filter Internal depop circuitry to minimize transients in outputs High efficiency Low distortion Low supply current 7 mA 3 W per channel output power into 3 Q at 5 V Low current consumption in shutdown mode DC volume control from 38 dB to 20 dB in 2 dB steps Differential stereo inputs B 24 pin TSSOP PWP package Quick and Easy Configuration With the TI Plug N Play Audio Amplifier Evaluation Platform B Evaluation module is designed to simply plug into the platform automatically making all signal control and power connections B Platform provides flexible power options B Jumpers on the platform select power and module control options B Switches on the platform route signals B Platform provides quick and easy audio input and output connections Platform Power Options B External 5 V 15 V dc Vcc supply inputs B External regulated Vpp supply input B Socket for onboard 5 V 3 3 V Vpp voltage regulator EVM HM Onboard overvoltage and reverse polarity power protection DO Platform Audio Input and Output Connections H Left and
8. TPA2008D2 Stereo Filter Free Class D Audio Power Amplifier Evaluation Module Users Guide July 2003 Mixed Signal Products SLOUT116 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI 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 TI s terms and conditions of sale supplied at the time of order acknowledgment Tl 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 Tl 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
9. an operate from any voltage between approximately 4 5 V and 5 5 V however the TPA2008D2 amplifier IC on the module is characterized for operation at 5 V For best performance highest output power with lowest distortion the module should be operated at 5 V The TI plug n play audio amplifier evaluation platform with a voltage regulator EVM installed on it can provide a regulated Vpp supply from a wide variety of unregulated Vcc voltage inputs between 5 5 V and 12 V including an onboard 9 V battery Alternatively an external regulated power source can be used to supply Vpp voltage to the platform and the TPA2008D2 evaluation module installed on it Although the TPA2008D2 amplifier IC draws approximately 1 A from the power supply during continuous full power output peak current draw can be as high as 2 A Any power supply connected to the platform should be capable of providing 2 A of current to avoid clipping of the output signal during peaks Current consumption driving speakers at normal listening levels is typically 0 1 A or less The platform is equipped with overvoltage and reverse polarity supply voltage input protection in the form of fused crowbar circuits Vpp voltage applied to platform screw terminals J6 MUST NOT exceed the absolute maximum rating for the TPA2008D2 amplifier IC installed on the evaluation module 6 V or damage to the IC may result In no case should Vpp voltage of the incorrect polarity or in excess of 6 1 V
10. and adjusting the potentiometer until 25 KQ is measured across the leads Apply the external source to the VOLUME pin Figure 2 2 Module Preparation VDDe OCND frm on Bouie roure e RIN QET e VOLUME LI LI O RIN 3 Es c10 SE e S bmm Me INSTRUMENTS TPA2008D2 EVM C3 QE Tao ES SD e Ri ma Sot VDD GND D SHUTDOWN 9 LOUT Power Up 13 Verify correct voltage and input polarity and set the external power supply to ON If Vcc and an on board regulator EVM are used to provide Vpp set platform power switch S1 to ON Platform LED2 should light indicating the presence of Vpp and the evaluation modules installed on the platform should begin operation 14 Adjust the signal source level and potentiometer R3 as needed 2 3 Quick Start List for Stand Alone Follow these steps to use the TPA2008D2 EVM stand alone or when connecting it into existing circuits or equipment Connections to the TPA2008D2 module header pins can be made via individual sockets wire wrapping or soldering to the pins either on the top or the bottom of the module circuit board Numbered callouts for selected steps are shown in Figure 2 3 Operation Quick Start List for Stand Alone Figure 2 3 Quick Start for Stand Alone Audio 4 w Input Left d 8 RINT e RIN E Wb TEXAS INSTRUMENTS 6 External Shut TPA2008D2 EVM v Down Control SLOP392 active low LIN ol LIN RI K E Si
11. be applied to screw terminals J6 of the platform or the power protection circuit on the Vpp line will trip O Vcc voltage applied to the platform MUST NOT exceed the maximum voltage input specified for the voltage regulator module installed in socket U6 12 V for the SLVPO97 or damage to the voltage regulator module may result In no case should Vcc voltage applied to the platform exceed 15 V or the overvoltage protection circuit on the Ve bus will trip Operation 2 7 2 8 Operation Chapter 3 Reference This chapter contains the EVM schematic PCB layers parts list and dc volume control table Topic Page 318 PA2008D2 EVM Schema ra aa 3 2 3 2 TPA2008D2 EVM PCB Layers ana nana nen anan ree 3 3 3 3TIPA2008D2JEVMiParts kist n e ye A 3 4 JADE NO me Table is rate ate ake taye e e eire ayere tel aka m E T arate are 3 5 3 1 TPA2008D2 EVM Schematic 3 1 TPA2008D2 EVM Schematic Figure 3 1 TPA2008D2 Filter Free Class D EVM Schematic Diagram LIN LIN SHUTDOWN 120 kQ VDD LOUT GND LOUT 5 SHUTDOWN 10 uF LI ir gt lt C11 3 2 C6 7 220 pF A R2 120 kQ U1 TPA2008D2 LINN RINN LINP RINP SHUTDOWN BYPASS PVDD PVDD LOUTP ROUTP PGND PGND PGND PGND LOUTN ROUTN PVDD PVDD COSC NC ROSC VOLUME AGND VDD C2 if RIN 0 1 uF RIN 0 1 uF C5 lt ROUT
12. button 12 V 50 mA EVQ PPBA25 P8086SCT ND Headers 0 1 in centers 0 5 X 7 Samtec 1 2 in long 0 25 X TSW 19 8 G S 0 1 U1 IC 2 W stereo class D 24 pin 1 TI audio power amplifer TSSOP TPA2008D2PWP PCB PCB 2 layer fits U2 on 2 25 X 1 TI PnP 1 25 SLOP392 3 4 Reference 3 4 DC Volume Table Table 3 2 DC Volume Control Increasing or Fixed Gain Decreasing Gain dB CO oen 291 20218 21921 24 25 2424 9 ares 289275 e 2829 29928 8 Note See the TPA2008D2 data sheet literature number SLOS413 for more information DC Volume Table Reference 3 5 3 6 Reference
13. ehicle for demonstrating Tl s audio power amplifier and related evaluation modules The EVMs simply plug into the platform which automatically provides power to the modules interconnects them correctly and connects them to a versatile array of standard audio input and output jacks and connectors Easy to use configuration controls allow the platform and EVMs to quickly model many possible end equipment configurations There is nothing to build nothing to solder and nothing but the speakers included with the platform to hook up 1 3 TPA2008D2 EVM Specifications Supply voltage range VDD ll l ll cece tk ka eee ak aaa IRI 4 5 V to 5 5 V Supply current lpp 0 00 cece cee ka ka a a ka aa aa aa a a a a ma hn 2Amax Continuous output power per channel Po 3 Q Vpp 2 SN 3W Minimum load impedance Ry 2 eee 3Q Introduction Chapter 2 Operation The steps in this chapter can be followed to quickly prepare the TPA2008D2 stereo filter free class D audio amplifier EVM for use Using the TPA2008D2 with the TI plug n play audio amplifier evaluation platform is a quick and easy way to connect power signal and control inputs and signal outputs to the EVM using standard connectors However the audio amplifier evaluation module can be used stand alone by making connections directly to the module pins and can be wired directly into existing circuits or equipment The platform switch and jumper settings shown in Table 2 1 a
14. electronics training and observe good laboratory practice standards 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 Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2003 Texas Instruments Incorporated EVM WARNINGS AND RESTRICTIONS Itisimportantto operate this EVM within the supply voltage range specified in the user s guide The supply voltage range should be 4 5 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 85 C The EVM is designed to operate properly with certain components above 85 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transi
15. ive www ti com automotive DSP dsp ti com Broadband www ti com broadband Interface interface ti com Digital Control www ti com digitalcontrol Logic logic ti com Military www ti com military Power Mgmt power ti com Optical Networking www ti com opticalnetwork Microcontrollers microcontroller ti com Security www ti com security Telephony www ti com telephony Video amp Imaging www ti com video Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2003 Texas Instruments Incorporated EVM IMPORTANT NOTICE Texas Instruments TI provides the enclosed product s under the following conditions This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not considered by TI to be fit for commercial use As such the goods being provided may not be complete in terms of required design marketing and or manufacturing related protective considerations including product safety measures typically found in the end product incorporating the goods As a prototype this product does not fall within the scope of the European Union directive on electromagnetic compatibility and therefore may not meet the technical requirements of the directive Should this evaluation kit not meet the specifications indicated in the EVM User s Guide the kit may be returned within 30 days from the date of delivery for a full refund THE FOREGOING
16. m e yppcNp l Left SHUTDOWN uc Power supply Ensure that all external power sources are set to OFF Connect an external regulated power supply set to 5 V to the module VDD and GND pins taking care to observe marked polarity Inputs and outputs Ensure that audio signal source level adjustments are set to minimum Connect the right left positive lead of the audio source to the module RIN LIN pins and the negative lead to the RIN LIN pins Connect speakers to the left and right outputs Evaluation module preparations Use potentiometer R3 to set the volume Turning R3 in the clockwise direction will increase the volume See Table 3 1 for voltage levels on the VOLUME pin and corresponding gain settings If using an external DAC adjust R3 to the center position by placing a DMM across the VOLUME pin and ground and adjusting the potentiometer until 25 kQ is measured across the leads Apply the external source to the VOLUME pin Control inputs SHUTDOWN A low shuts down the amplifier IC on the module a high or float allows normal operation UY Power up 9 Verify correct voltage and input polarity and set the external power supply to ON Operation 2 5 Quick Start List for Stand Alone The EVM should begin operation 10 Adjust the signal source level and potentiometer R3 as needed 2 6 Operation Power Requirements 2 4 Power Requirements The TPA2008D2 audio power amplifier evaluation module c
17. n lannen aan 3 4 34 DE Volume Table soie e a ear laa oet x ar ee A ESSE AAA a ee tit 3 5 Figures SEL I N cd Co The TI TPA2008D2 Audio Amplifier EVM Without Output Filter Top View 1 3 The TI TPA2008D2 Audio Amplifier EVM Without Output Filter Bottom View 1 3 Quick Start Platform Map aa ka a aka ka aaa aa ka kankan 2 2 Module Preparation l tel tv kek va ak ka n ak kn a aaa a a n 2 4 Quick Start for Stand Alone Operation eee tere ee ete 2 5 TPA2008D2 Filter Free Class D EVM Schematic Diagram eeooooo 3 2 TPA2008D2 Filter Free Class D EVM Top Assembly eeee ee eeeeooooon 3 3 TPA2008D2 Filter Free Class D EVM Bottom Assembly eeeosooo 3 3 Tables tym N nm vi Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2008D2 2 1 Platform Jumper and Switch Settings for the TPA2008D2 eeeeooooon 2 3 TPA2008D2 EVM Parts List ll ll vet cc ccc kek taa s 3 4 TPA2008D2 EVM Volume Settings aaa 3 5 Chapter 1 Introduction This chapter provides an overview of the Texas Instruments TI TPA2008D2 stereo filter free class D audio amplifier evaluation module SLOP392 It includes a list of EVM features a brief illustrated description of the module and a list of EVM specifications Topic Page dale Feature Highlights b ne data poto bot Ann desees 1 2
18. re typical for the TPA2008D2 EVM and causes the TPA2008D2 to shut down when a plug is in serted into platform headphone jack J10 Table 2 1 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2008D2 EVM JP4 JP5 JP6 JP7 JP8 S2 S3 P N P Platform Notes 1 ON Jumper installed OFF Jumper NOT Installed X Don t care 2 Set S2to ON when signal conditioning board is installed in U1 set S2 to OFF when no signal conditioning board is installed Topic Page ss Precautionss r n keep e ette ee ere Seele ees E eter eere E 2 2 2 2 Quick Start List for Platform ccc eee nna ante na nannan nn 2 3 2 3 Quick Start List for Stand Alone LL els 2 4 2 4 Power Requirements seeeeeee eren nne 2 6 2 1 Precautions 2 1 Precautions Power Supply Input Polarity and Maximum Voltage Always ensure that the polarity and voltage of the external power connected to Ve power input connector J1 J2 and or Vpp power input connector J6 are correct Overvoltage or reverse polarity power applied to these terminals can open onboard soldered in fuses and cause other damage to the platform installed evaluation modules and or the power source Inserting or Removing EVM Boards Do not insert or remove EVM boards with power applied damage to the EVM board the platform or both may result Figure 2 1 Quick Start Platform Map
19. right RCA phono jack inputs B Miniature stereo phone jack input B Left and right RCA phono jack outputs H Left and right compression speaker terminal outputs H Miniature stereo headphone jack output 1 2 Introduction Description 1 2 Description The TPA2008D2 filter free class D stereo audio power amplifier evaluation module is a complete 3 W per channel class D stereo audio power amplifier that can operate without an output filter It consists of the TI TPA2008D2 class D stereo 3 W audio power amplifier IC along with a small number of other parts mounted on a circuit board that measures approximately 2 1 4 inches by 1 1 2 inches Figure 1 1 The TI TPA2008D2 Audio Amplifier EVM Without Output Filter Top View vde e we ROUT e coll Line ROUT O O RIN ara o VOLUME O O RIN e UE Re dw oe O nimi i laj 8 INSTRUMENTS SLOP392 LIN mi LIN Ri TPA2008D2 EVM C3 CU ES Lu Q LOUT O Sim e ypp GND GND SHUTDOWN 9 e LOUT e Figure 1 2 The TI TPA2008D2 Audio Amplifier EVM Without Output Filter Bottom View Single in line header pins extend from the underside of the module circuit board to allow the EVM to be plugged into the TI plug n play audio amplifier evaluation platform or to be wired directly into existing circuits and equipment when used stand alone Introduction 1 3 TPA2008D2 EVM Specifications The platform has room for a single TPA2008D2 evaluation module and is a convenient v
20. stors 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 2003 Texas Instruments Incorporated Preface How to Use This Manual This document contains the following chapters Chapter 1 Introduction Chapter 2 Operation Chapter 3 Reference Information About Cautions and Warnings This book may contain cautions and warnings This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or equipment This is an example of a warning statement A warning statement describes a situation that could potentially cause harm to you The information in a caution or a warning is provided for your protection Please read each caution and warning carefully Read This First iii Running Title Attribute Reference Related Documentation From Texas Instruments FCC Warning E T Piug N Play Audio Amplifier Evaluation Platform literature number SLOU011 provides detailed information on the evaluation platform and its use with TI audio evaluation modules m TPA2008D2 3 W STEREO CLASS D AUDIO POWER AMPLIFIER literature number SLOS413 This is the
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