Texas Instruments TPA2037D1 User Manual

TPA2037D1 Audio Power Amplifier Evaluation Module
The TPA2037D1 is a 6-dB fixed-gain audio power amplifier evaluation module is a complete, low-power,
Class-D, mono audio power amplifier capable of delivering 1.46 W into 8 Ω and 2.57 W into 4 Ω at 1%
THD+N (YFF package). All components and the evaluation module are Pb-free. The TPA2037D1
evaluation module (EVM) consists of a TPA2037D1 device and all necessary components to evaluate it.
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1 Introduction
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2 Operation
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3 Reference
4 Related Documentation From Texas Instruments
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1 Top Layer
2 Bottom Layer
3 TPA2037D1EVM Schematic Diagram
1 TPA2037D1EVM Parts List
1 Introduction
This section provides an overview of the Texas Instruments (TI) TPA2037D1 NanoFree™ WCSP audio
amplifier evaluation module (TPA2037D1EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1 TPA2037D1EVM Specifications
Supply voltage range, V
Power supply current rating required
Continuous output power, P
Audio input voltage, V
I
Minimum load impedance, Z
2

Operation

This section describes how to operate the TPA2037D1EVM.
2.1 Quick Start for Stand-Alone Operation
Use the following steps when operating the TPA2037D1EVM stand-alone or when connecting the EVM
into existing circuits or equipment.
NanoFree is a trademark of Texas Instruments.
SLOU266 - December 2009
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: 4-Ω BTL, V = 5 V, THD+N = 10%
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Copyright © 2009, Texas Instruments Incorporated
Contents
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List of Figures
List of Tables
2.5 V to 5.5 V
2.5 A
3.24 W
0 V to V
DD
4 Ω
TPA2037D1 Audio Power Amplifier Evaluation Module
User's Guide
SLOU266 - December 2009
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