Texas Instruments TPA2038D1 User Manual

TPA2038D1 Audio Power Amplifier Evaluation Module
The TPA2038D1 evaluation module (EVM) features a Class-D, mono audio power amplifier capable of
delivering 1.4 W into 8 Ω and 2.5 W into 4 Ω at 1% THD+N (YFF package). Amplfier gain is selectable to
either 6 dB or 12 dB. The EVM comprises all necessary components to evaluate the TPA2038D1. All
components are Pb-free.
1 Introduction
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2 Operation
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3 Reference
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1 Top Layer
2 Middle Layer 1 - Ground
3 Middle Layer 2 - Power
4 Bottom Layer
5 TPA2038D1EVM Schematic Diagram
1 TPA2038D1EVM Parts List
1 Introduction
This section provides an overview of the Texas Instruments (TI) TPA2038D1 NanoFree™ WCSP audio
amplifier evaluation module (TPA2038D1EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1 TPA2038D1EVM Specifications
Supply voltage range, V
Power supply current rating required
Continuous output power, P
Audio input voltage, V
Minimum load impedance, Z
NanoFree is a trademark of Texas Instruments.
SLOU298 - August 2011
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: 4-Ω BTL, V = 5 V, THD+N = 10%
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Copyright © 2011, Texas Instruments Incorporated
Contents
List of Figures
List of Tables
2.5 V to 5.5 V
2.5 A
3.2 W
0 V to V
DD
4 Ω
TPA2038D1 Audio Power Amplifier Evaluation Module
User's Guide
SLOU298 - August 2011
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