Texas Instruments TPA3101D2 User Manual Download

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User's Guide

SLOU180 – December 2005

TPA3101D2 Audio Power Amplifier Evaluation Module

With LC Filter

Contents

Introduction

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Operation

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TPA3101D2 EVM Schematic

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TPA3101D2 EVM PCB Layers

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TPA3101D2 EVM Parts List

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List of Figures

TI TPA3101D2 Audio Power Amplifier EVM – Top View

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TI TPA3101D2 Audio Power Amplifier EVM – Bottom View

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TPA3101D2 EVM Schematic

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TPA3101D2 EVM – Top Layer

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TPA3101D2 EVM – Bottom Layer

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List of Tables

Gain Settings

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TPA3101D2 EVM Parts List

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SLOU180 – December 2005

TPA3101D2 Audio Power Amplifier Evaluation Module With LC Filter

Summary of Contents for TPA3101D2

Page 1: ...rs 6 5 TPA3101D2 EVM Parts List 8 List of Figures 1 TI TPA3101D2 Audio Power Amplifier EVM Top View 2 2 TI TPA3101D2 Audio Power Amplifier EVM Bottom View 2 3 TPA3101D2 EVM Schematic 5 4 TPA3101D2 EVM Top Layer 6 5 TPA3101D2 EVM Bottom Layer 7 List of Tables 1 Gain Settings 4 2 TPA3101D2 EVM Parts List 8 SLOU180 December 2005 TPA3101D2 Audio Power Amplifier Evaluation Module With LC Filter 1 ...

Page 2: ...a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input Figure 1 TI TPA3101D2 Audio Power Amplifier EVM Top View Figure 2 TI TPA3101D2 Audio Power Amplifier EVM Bottom View 2 TPA3101D2 Audio Power Amplifier Evaluation Module With LC Filter SLOU180 December 2005 ...

Page 3: ... If multiple EVMs are connected together using the SYNC output TP2 the additional EVMs must be configured in the slave mode by installing the J14 jumper 5 Remove the jumper J11 This places the device in a latched mode when a short circuit event occurs 2 1 2 2 Control Inputs 1 SD This terminal is active low A low signal on the device terminal 0 8 V shuts down the amplifier a high signal 2 V on the ...

Page 4: ...or MUTE is cycled If jumper J11 is installed the MUTE terminal is connected directly to the FAULT terminal and a short circuit fault is automatically cleared when it occurs 2 1 3 Power Up 1 Verify correct voltage and input polarity and turn the external power supplies on The EVM should begin operation 2 Adjust the input signal 3 Adjust the control inputs to the desired settings 4 If no sound is au...

Page 5: ...F 220mF C20 10mF C11 C12 C13 C14 J9 RIN LIN J2 J14 J13 J12 R3 100k R5 100k R4 100k TP2 C5 C10 J8 GND J7 VCC C18 C19 C22 C21 C16 C15 0 22mF 0 22mF C1 C2 C6 C7 0 1 mF 0 1 mF J3 LOUT J4 LOUT 0 22mF 0 22mF C3 C4 L3 33mH L4 33mH C8 C9 0 1 mF 0 1 mF J5 ROUT J6 ROUT VREG TP1 FAULT J11 VREG S1 S2 VCC R1 100k R2 100k C17 PGND AGND Connected at PowerPad and then to J8 with single point connection 0 47mF 0 4...

Page 6: ...www ti com 4 TPA3101D2 EVM PCB Layers TPA3101D2 EVM PCB Layers Figure 4 TPA3101D2 EVM Top Layer TPA3101D2 Audio Power Amplifier Evaluation Module With LC Filter 6 SLOU180 December 2005 ...

Page 7: ...www ti com TPA3101D2 EVM PCB Layers Figure 5 TPA3101D2 EVM Bottom Layer SLOU180 December 2005 TPA3101D2 Audio Power Amplifier Evaluation Module With LC Filter 7 ...

Page 8: ...pacitor electrolytic 220 µF Low impedance Radial 2 Panasonic EEU FC1V221 Digi key P10297 L1 L4 Inductor 33 µH radial lead ferrite material shielded Radial 4 Toko A7503AY 330M C23 C24 Capacitor ceramic 0 47 µF 10 X5R 35 V 0805 2 Taiyo Yuden GMK212BJ474KG R1 R6 Resistor chip 100 kΩ 1 16 W 5 0603 6 Panasonic ERJ 3GEYJ104V Digi Key P100KG J1 J2 Phono jack PC mount switched 2 Switchcraft PJRAN1X1U03 Ne...

Page 9: ...eding arising from user s handling or use of the EVM including but not limited to i claims that the EVM infringes a third party s intellectual property and ii claims arising from the user s use or handling of the EVM TI shall have no responsibility to defend any such claim suit or proceeding User assumes all responsibility and liability for proper and safe handling and use of the EVM and the evalu...

Page 10: ...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 7526...

Page 11: ...tute 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...

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