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User's Guide
SLOU237A–August 2008–Revised December 2009
TPA2035D1 Audio Power Amplifier Evaluation Module
The TPA2035D1 audio power amplifier evaluation module is a complete, low-power, Class-D, stereo audio
power amplifier capable of delivering 2.75 W (YZF package). All components and the evaluation module
are Pb-free. The evaluation module consists of a TPA2035D1 on the main circuit of the board. An
additional TPA2035D1 Mini EVM is included.
Contents
1 Introduction .................................................................................................................. 1
2 Operation ..................................................................................................................... 2
3 Reference .................................................................................................................... 3
4 Related Documentation From Texas Instruments ...................................................................... 6
5 EVM Board Revision History .............................................................................................. 6
List of Figures
1 TPA2035D1 Output Power ................................................................................................ 2
2 Top Layer .................................................................................................................... 4
3 Bottom Layer ................................................................................................................ 4
4 TPA2035D1EVM Schematic Diagram.................................................................................... 5
List of Tables
1 TPA2035D1EVM Parts List................................................................................................ 6
1 Introduction
This section provides an overview of the Texas Instruments (TI) TPA2035D1 NanoFree™ WCSP audio
amplifier evaluation module (TPA2035D1EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1 TPA2035D1EVM Specifications
Supply voltage range, V
DD
2.5 V to 5.5 V
Power supply current rating required 2.5 A
Continuous output power, P
O
: 4-Ω BTL, V
DD
= 5 V 2.75 W
Audio input voltage, V
I
0 V to V
DD
Minimum load impedance, Z
L
4 Ω
NanoFree is a trademark of Texas Instruments.
1
SLOU237A–August 2008–Revised December 2009 TPA2035D1 Audio Power Amplifier Evaluation Module
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