Texas Instruments TPA6136A2 EVM User Manual
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Texas Instruments TPA6136A2 EVM User Manual

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This user's guide describes the operation of the TPA6136A2 evaluation module (EVM) for the evaluation
of the Texas Instruments TPA6136A2 amplifier and includes the EVM schematic, board art, and bill of
materials.
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1
Introduction
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4
TPA6136A2EVM Bill of Materials
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1
Introduction
This section provides an overview of the Texas Instruments (TI) TPA6136A2 DirectPath™ stereo
headphone amplifier evaluation module (EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1
The TPA6136A2 is a DirectPath™ stereo headphone amplifier capable of delivering 25 mW/Ch into 16 Ω
and requires no output DC blocking capacitors.
The TPA6136A2 EVM is a complete, stand-alone audio board. It contains the TPA6136A2 WCSP (YFF)
DirectPath™ stereo headphone amplifier. All components are Pb-free.
1.2
EVM Specifications
Supply voltage range, V
Supply current, I
DD
Continuous output power, P
DirectPath is a trademark of Texas Instruments.
SLOU255A - June 2009 - Revised December 2009
Submit Documentation Feedback
Contents
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List of Figures
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List of Tables
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DD
, V
= 5 V, 16 Ω, THD+N = 1 %
O
DD
Copyright © 2009, Texas Instruments Incorporated
SLOU255A - June 2009 - Revised December 2009
TPA6136A2 EVM
TPA6136A2 EVM
User's Guide
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2.5 V to 5.5 V
0.5 A, maximum
25 mW
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Summary of Contents for Texas Instruments TPA6136A2 EVM

  • Page 1: Table Of Contents

    SLOU255A – June 2009 – Revised December 2009 TPA6136A2 EVM This user's guide describes the operation of the TPA6136A2 evaluation module (EVM) for the evaluation of the Texas Instruments TPA6136A2 amplifier and includes the EVM schematic, board art, and bill of materials. Contents ........................

  • Page 2: Operation

    HI-Z Control Output will be in high-Z state when HI-Z = HIGH. Set HI-Z = LOW to disable the high-Z mode. TPA6136A2 EVM SLOU255A – June 2009 – Revised December 2009 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...
  • Page 3 2. Verify the correct voltage setting of the power supply and turn ON the power supply. Proper operation of the EVM should begin. 3. Adjust the audio signal source as needed. SLOU255A – June 2009 – Revised December 2009 TPA6136A2 EVM Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...

  • Page 4: Reference

    Reference www.ti.com Reference This section includes the EVM schematic, board layout reference, and parts list. TPA6136A2EVM Schematic TPA6136A2 EVM SLOU255A – June 2009 – Revised December 2009 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...

  • Page 5: Top Assembly - X-Ray View

    HI-z Normal TPA6136A2YFFEVM 6508495 - REV B Figure 1. Top Assembly – X-Ray View Figure 2. Layer 2 – X-Ray View SLOU255A – June 2009 – Revised December 2009 TPA6136A2 EVM Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...

  • Page 6: Layer 3- X-Ray View

    Reference www.ti.com Figure 3. Layer 3– X-Ray View Figure 4. Bottom Layer – X-Ray View TPA6136A2 EVM SLOU255A – June 2009 – Revised December 2009 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...

  • Page 7: Tpa6136A2Evm Bill Of Materials

    STANDOFFS AND HARDWARE 2027 SO1,SO2,SO3,S 2027K STANDOFF, 4-40, 0.5INx3/16IN, ALUM Digi-Key Keystone RND F-F Electronics Component Count COMPONENTS NOT ASSEMBLED R2, R3, C14 SLOU255A – June 2009 – Revised December 2009 TPA6136A2 EVM Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated...
  • Page 8 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) 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.
  • Page 9 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.

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