Texas Instruments 2004 Stereo Amplifier User Manual
Contents
1. 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 O 2004 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 retund THE FOREGOING WARRANTY IS THE EXCLUSIVE W2. TPA2010D1 modules or to stripped wire connector J8 J Power Up 10 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 lights indicating the presence of Vpp and the evaluation modules installed on the platform begin operation 11 Adjust the signal source level as needed Operation 2 3 Quick Start List for Stand Alone 2 3 Quick Start List for Stand Alone Follow these steps to use the TPA2010D1 EVM stand alone or when connecting it into existing circuits or equipment Connections to the TPA2010D1 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 Power supply 1 Ensure that all external power sources are set to OFF 2 Connectan external regulated power supply set to 5 V to the module Vpp and GND pins taking care to observe marked polarity Inputs and outputs 3 Ensure that the signal source level is set to minimum 4 Connect the positive lead from the audio source to the module IN pin and the negative lead to the IN pin 5 SHUTDOWN can be enabled by either depressing switch S1 or by driving the SHUTDOWN EVM pin with TTL level logic 6 Connect a 4 Q to 32 Q speaker to the module OUT and OUT pins Power Up 7 Verify correct voltage and input polarity and
3. 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 2004 Texas Instruments Incorporated EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the supply voltage range of 2 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 transistors and current sense resistors These types of devices can be identified using the EVM schem
4. 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 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 product or service and is an unfair and deceptive business practice Tl 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 Automotive www ti com automotive
5. set the external power supply to ON The EVM begins operation 8 Adjust the signal source level as needed 2 4 Heferences 2 4 References 2 4 1 TPA2010D1 EVM Connected for Stereo BTL Output Figure 2 2 TPA2010D1 EVM Connected for Stereo BTL Output SHUTDOWN m C4 RJ EHE S1 TEXAS INSTRUMENTS TPA2O10DIYZF EVM a External Mute Control TEXAS INSTRUMENTS TPA2010D1YZF EVM zu Los INT C2 IN Note Due to the very small size of the NanoFree WCSP IC package the standard part number TPA2010D1 is replaced with the code AKO Pb free version Operation 2 5 TPA2010D1 Audio Power Amplifier Evaluation Module Parts List 2 4 2 TPA2010D1 EVM Schematic Diagram Figure 2 3 TPA2010D1 EVM Schematic Diagram VDD 2 5 V to 5 5 V ps al C4 C2 0 224F T 10 uF 0 22 uF IN Jl EAS GND C1 A3 OUT 0 22 uF N eS OUT MEM ER B2 SHUTDOWN SHUTDOWN PVpp R3 T 100 kQ GND 1 values shown are for EVM revision A only For non rev A EVMs R1 R2 60 4 Ay 5 VN 2 4 8 TPA2010D1 Audio Power Amplifier Evaluation Module Parts List Table 2 3 TPA2010D1 EVM Parts List Manufacturer Digi Key Qty Reference Description SMD Size Part Number Number Capacitor 0 22 uF Panasonic Digi Key 2 C1 2 C3 80 20 nonpolarized 0603 ECJ 1VF1C224Z PCC1790TR ND Panasonic Digi Key i Gapa itor 10 6 8 A ECS TOJY106R PCS1106CT ND Res
6. 2 5 TPA2010D1 EVM Schematic Diagram 2 6 TPA2010D1 EVM Top Layer p scisso nand eh dee ER eens 2 7 TPA2010D1 EVM Bottom Layer een een rennen 2 7 Tables Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2010D1 EVM 2 1 Platform Jumper and Switch Settings for the TPA2010D1 2 3 TPA2010D 1 EVM Parts EISE v reiese ree es ad ead 2 6 vi Chapter 1 Introduction This chapter provides an overview of the Texas Instruments TI TPA2010D1 NanoFree WCSP audio amplifier evaluation module TPA2010D1YZF EVM It includes a list of EVM features a brief illustrated description of the module and a list of EVM specifications The is TPA2010D1 EVM is completely Pb free The device all the components and the printed circuit board are all Pb free In addition no lead is used in the manufacture or assembly of the module Topic Page Tl c Feat re Highlights 0 o ES 1 2 1 3 1 2 Description soe e ELSE Ans RT HEELS ere 1 3 TPA2010D1 EVM Specifications 1 3 Feature Highlights 1 1 Feature Highlights The TI TPA2010D1 audio amplifier evaluation module and the TI Plug N Play audio amplifier evaluation platform include the following features Y TPA2010D1 Low Voltage Audio Power Amplifier Evaluation Module 1 45 mm x 1 45 mm NanoFree WCSP Fully differenti
7. ARRANTY 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 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 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 electronics training and observe
8. C in a very small NanoFree WCSP package along with a small number of other parts mounted on a circuit board that is approximately one and a quarter inches square Single in line header pins are mounted to the underside of the module circuit board These pins 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 The platform which has room for a pair of TPA2010D1 evaluation modules is a convenient vehicle 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 TPA2010D1 EVM Specifications Supply voltage range Vpp 2 5 V to 5 5 V Power supply current rating required 1A Continuous output power Po 4 0 BTL Vpp 5 2 5 W Audio input voltage V 0 V to Vpp max Minimum load impedance ZL 40 Introduction 1 3 1 4 Chapter 2 Operation Follow the steps in this chapter to prepare the TPA2010D1 audio amplifier EVM for use Using the TPA2010
9. D1 EVM 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 it can be wired directly into existing circuits or equipment The platform switch and jumper settings shown in Table 2 1 are typical for the TPA2010D1 EVM They cause the TPA2010D1 amplifier IC on the EVM to shut down when a plug is inserted into platform headphone jack J10 Table 2 1 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2010D1 EVM EVM JP6 JP7 JP8 S2 S3 TPA2010D1 Mute X Lo See Note 2 X Notes 1 X Don t care 2 Set S2 to On when signal conditioning board is installed in U1 set S2 to Off when no signal conditioning board is installed Topic Page 2 I Precautions ER Sd 2 2 2 2 Quick Start List for Platform 2 3 2 3 Quick Start List for Stand Alone 2 4 24 Relerence SR ER 2 5 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 Vcc 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 fus
10. TPA2010D1 Audio Power Amplifier Evaluation Module User s Guide March 2004 Mixed Signal Products SLOU166A 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 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
11. al filter free Class D amplifier Single channel bridge tied load BTL 2 5 V to 5 5 V operation 2 5 W output power into 4 at 5 V BTL Internal depop and quick start up circuitry Internal thermal and short circuit protection Module gain is set at 2 V V B Completely Pb free Quick and Easy Configuration With the TI Plug N Play Audio Amplifier Evaluation Platform m Evaluation module is designed to simply plug into the platform automatically making all signal control and power connections Platform provides flexible power options Jumpers on the platform select power and module control options Switches on the platform route signals Platform provides quick and easy audio input and output connections Platform Power Options Onboard 9 V battery External 5 V to 15 V Vcc supply inputs External regulated Vpp supply input Socket for onboard 5 V 3 3 V Vpp voltage regulator EVM Onboard overvoltage and reverse polarity power protection Platform Audio Input and Output Connections B Left and right RCA phono jack inputs B Miniature stereo phone jack input B Left and right RCA phono jack outputs B Left and right compression speaker terminal outputs a Miniature stereo headphone jack output Description 1 2 Description The TPA2010D1 audio power amplifier evaluation module is a complete low power single channel audio power amplifier It consists of the TI TPA2010D1 2 5 W low voltage Class D audio power amplifier I
12. atic 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 2004 Texas Instruments Incorporated Preface Read This First 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 Related Documentation From Texas Instruments m TI Plug N Play Audio Amplifier Evaluation Platform literature number SLOUO11 provides detailed information on the evaluation platform and its use with TI audio evaluation modules m TPA2010D1 2 5 W Mono Filter Free Class D Audio Power Amplifier literature number SLOS417 This is the data sheet for the TPA2010D1 audio amplifier integrated circuit Trademark NanoFree is a trademark of Texas Instruments Incorporated FCC Warning FCC Warning This equipment is intended for use in a laboratory test environment only It generates uses and can radiate radio frequency ener
13. es 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 S THIS 1 d H Ho Q lt Kos VR1 O c W 50 859 E 9 DC Power In Out 39 s8 D Og lt r RI Sm oF 85 ES Signal Conditioning E d 2 O OS O Q a A udio B O oo oO S of E 9 a C AUTION Do not insert or remov EVM boards with power applied i 4661 SLNAWNYLSNI Headphone Plug N Play Audio Amplifier Output Evaluation Platform HP Out amp 9 SVXal o SLOP097 Rev C 1 BO Quick Start List for Platform 2 2 Quick Start List for Platform Follow these steps when using the TPA2010D1 EVM with the TI Plug N Play audio amplifier evaluation platform see the platform user s guide 5 00011 for additional details Platform preparations 1 Ensure that all external power sources are set to OFF and that the platform power switch S1 is set to Off 2 Install a TPA2010D1 module in platform sockets U3 and U4 for stereo operation or a module in either U3 or U4 for single channel o
14. gy 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 ee arde Ph On Contents Introduction PEPERIT 1 1 1 1 Feature Highlights 1 2 1 2 Description i e eene eek A eed ede icem 1 3 1 3 201001 EVM Specifications lsssssssssses III 1 3 Operation ire a a en en 2 1 2 1 PROCAULIONS otra e Be US Ia d 2 2 2 2 Quick Start List for Platform 0 nennen nennen nenn 2 3 2 3 Quick Start List for Stand Alone 0 cece teeta 2 4 2 4 References irdenas die be lebe bees a dor Pee Be i 2 5 2 41 TPA2010D1 EVM Connected for Stereo BTL Output 2 5 2 4 2 TPA2010D1 EVM Schematic 2 6 2 4 8 TPA2010D1 Audio Power Amplifier Evaluation Module Parts List 2 6 2 4 4 201001 EVM PCB Layers 2 7 Figures Quick Start Platform Map 0 eee n nennen 2 2 TPA2010D1 EVM Connected for Stereo BTL
15. istor 150 kO 1 16 W Panasonic Digi Key 2 2 9 0603 ERJ 3EKF6042V P60 4KHTR ND 1 Resistor 100 1 16 W 0603 Digi Key 2 1096 ERJ 3EKF1003V P100KHTR ND Digi Key Pone P8048SCT ND P8048SCT ND Sullins PTC36SABN Digi Key 7 Terminal post headers or P SAMTEC S1022 36 ND TSW 19 8 G S IC TPA2010D1 er 1 45 mm x 1 45 mm TI Low Mona PESO WCSP package TPA2010D1YZF amplifier 1 PcBi Printed circuit board TPA2010D1 EVM 1 Values shown are for EVM revision A only For non rev A EVMs R1 R2 60 4 kQ Ay 5 V V 2 Call Digi Key for Pb free information Note the code AKO Pb free version Note All items are SMD except terminal posts All components are Pb free 2 6 Due to the very small size of the NanoFree WCSP IC package the standard part number TPA2010D1 is replaced with TPA2010D1 EVM PCB Layers 2 4 4 TPA2010D1 EVM PCB Layers The following illustrations depict the TPA2010D1 EVM PCB layers and silk screen These drawings are not to scale Gerber plots can be obtained from any TI sales office Figure 2 4 TPA2010D1 EVM Top Layer e VDD GND SHUTDOWN mm C4 R3 OUT S1 Co b R2 e R1 m m e TEXAS INSTRUMENTS OUT TPA2010D1YZF EVM IN C2 iN C1 Figure 2 5 TPA2010D1 EVM Bottom Layer Operation 2 7 2 8
16. peration taking care to align the module pins correctly 3 Use switch S2 to select or bypass the signal conditioning EVM U1 4 Set control signal polarity jumper JP8 to Lo 5 Set jumper JP6 to select the mute control input Jumper J1 on the TPA2010D1 EVM must be open to allow the TPA2010D1 to shutdown if a plug is inserted into platform headphone jack J10 Table 2 2 Platform Jumper and Switch Settings for the TPA2010D1 EVM EVM JP6 JP7 JP8 S2 S3 TPA2010D1 Mute X Lo See Note 2 X Notes 1 X Don t care 2 Set S2 to On when signal conditioning board is installed in U1 set S2 to Off when no signal conditioning board is installed Power supply 6 Select and connect the power supply a Connect an external regulated power supply set to a voltage between 2 5 V and 5 5 V to platform Vpp power input connector J6 taking care to observe marked polarity or b Install a voltage regulator EVM SLVP097 or equivalent in platform socket U6 Install a 9 V battery in B1 or connect a 7 V 12 V power source to a platform Vcc power input J1 or J2 and jumper the appropri ate power input see platform user s guide Inputs and outputs 7 Ensure that signal source level is set to minimum 8 Connect the audio source to left J5 or right J3 RCA phono jacks or both if using two TPA2010D1 modules or to stereo miniature phone jack J4 9 Connect 4 O to 32 Q speakers to left J9 or right J7 RCA jacks or both if using two
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