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1
Introduction
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2
Operation
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3
Reference
4
TPA6132A2EVM Bill of Materials
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1
Top Layer
2
Bottom Layer
1
Gain Setting
2
TPA6132A2EVM Bill of Materials
1
Introduction
This section provides an overview of the Texas Instruments (TI) TPA6132A2 DirectPath™ stereo
headphone amplifier evaluation module (EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1
Description
The TPA6132A2 is a DirectPath™ stereo headphone amplifier capable of delivering 25 mW/Ch into 16 Ω
and requires no output DC blocking capacitors.
The TPA6132A2 EVM is a complete, stand-alone audio board. It contains the TPA6132A2 QFN (RTE)
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.
SLOU230 – December 2008
Submit Documentation Feedback
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DD
= 5 V, 16 Ω, THD+N = 1 %
, V
O
DD
Contents
List of Figures
List of Tables
User's Guide
SLOU230 – December 2008
TPA6132A2 EVM
2.5 V to 5.5 V
0.5 A, maximum
25 mW
TPA6132A2 EVM
1
2
3
6
4
5
2
6
1

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Summary of Contents for Texas Instruments TPA6132A2 EVM

  • Page 1 The TPA6132A2 is a DirectPath™ stereo headphone amplifier capable of delivering 25 mW/Ch into 16 Ω and requires no output DC blocking capacitors. The TPA6132A2 EVM is a complete, stand-alone audio board. It contains the TPA6132A2 QFN (RTE) DirectPath™ stereo headphone amplifier. All components are Pb-free.
  • Page 2 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. TPA6132A2 EVM SLOU230 – December 2008 Submit Documentation Feedback...
  • Page 3 Reference www.ti.com Reference This section includes the EVM schematic, board layout reference, and parts list. TPA6132A2EVM Schematic SLOU230 – December 2008 TPA6132A2 EVM Submit Documentation Feedback...
  • Page 4 Reference www.ti.com TPA6132A2EVM PCB Layers Figure 1. Top Layer TPA6132A2 EVM SLOU230 – December 2008 Submit Documentation Feedback...
  • Page 5 Reference www.ti.com Figure 2. Bottom Layer SLOU230 – December 2008 TPA6132A2 EVM Submit Documentation Feedback...
  • Page 6 Jack, mini-stereo, PCB-ra, 3.5 mm ROHS STX-3000 Panasonic Resistor, 100 kΩ, 1/10 W, 5%, SMD, ROHS 0603 ERJ-3GEYJ104V Panasonic Momentary switch, SMT-short, black tab, 160g EVQ-PPBA25 Texas Instruments DirectPath headphone amplifier QFN 16 (RTE) TPA6132A2RTE TPA6132A2 EVM SLOU230 – December 2008 Submit Documentation Feedback...
  • Page 7 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 8 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.
  • Page 9 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TPA6132A2EVM2...