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1 Introduction
1.1 Description
1.2 EVM Specifications
User's Guide
SLOU253 – February 2009
TPA6135A2 EVM
Contents
1 Introduction ................................................................................................................... 1
2 Operation ..................................................................................................................... 2
3 Reference ..................................................................................................................... 3
4 TPA6135A2EVM Bill of Materials .......................................................................................... 6
List of Figures
1 Top Layer ..................................................................................................................... 4
2 Bottom Layer ................................................................................................................. 5
List of Tables
1 TPA6135A2EVM Bill of Materials .......................................................................................... 6
This section provides an overview of the Texas Instruments (TI) TPA6135A2 DirectPath™ stereo
headphone amplifier evaluation module (EVM). It includes a brief description of the module and a list of
EVM specifications.
The TPA6135A2 is a DirectPath™ stereo headphone amplifier capable of delivering 25 mW/Ch into 16 Ω
and requires no output DC blocking capacitors.
The TPA6135A2 EVM is a complete, stand-alone audio board. It contains the TPA6135A2 QFN (RTE)
DirectPath™ stereo headphone amplifier. All components are Pb-free.
Supply voltage range, V
DD
2.5 V to 5.5 V
Supply current, I
DD
0.5 A, maximum
Continuous output power, P
O
, V
DD
= 5 V, 16 Ω , THD+N = 1 % 25 mW
DirectPath is a trademark of Texas Instruments.
SLOU253 – February 2009 TPA6135A2 EVM 1
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