Texas Instruments Audio Power Amplifier TPA2011D1 User Manual
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User's Guide

SLOU244 – December 2009

TPA2011D1 Audio Power Amplifier Evaluation Module

The TPA2011D1 audio power amplifier evaluation module is a complete, low-power,Class-D,mono audio power amplifier capable of delivering 1.47 W into 8 Ω and 2.57 W into 4 ohms at 1% THD+N (YFF package). All components and the evaluation module arePb-free.The TPA2011D1 evaluation module (EVM) consists of a TPA2011D1 device and all necessary components to evaluate it.

 

Contents

 

1

Introduction ..................................................................................................................

1

2

Operation .....................................................................................................................

1

3

Reference ....................................................................................................................

3

4

Related Documentation From Texas Instruments ......................................................................

5

 

List of Figures

 

1

Top Layer ....................................................................................................................

3

2

Bottom Layer ................................................................................................................

3

3

TPA2011D1EVM Schematic Diagram....................................................................................

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List of Tables

 

1

TPA2011D1EVM Parts List ................................................................................................

5

1Introduction

This section provides an overview of the Texas Instruments (TI) TPA2011D1 NanoFree™ WCSP audio amplifier evaluation module (TPA2011D1EVM). It includes a brief description of the module and a list of EVM specifications.

1.1 TPA2011D1EVM Specifications

Supply voltage range, VDD

2.5

V to 5.5 V

Power supply current rating required

2.5

A

 

 

Continuous output power, PO:4-ΩBTL, VDD = 5 V, THD+N = 10%

3.24 W

 

 

 

Audio input voltage, VI

0

V to VDD

 

 

 

 

Minimum load impedance, ZL

4

 

 

 

 

 

2Operation

This section describes how to operate the TPA2011D1EVM.

2.1Quick Start for Stand-AloneOperation

Use the following steps when operating the TPA2011D1EVM stand-aloneor when connecting the EVM into existing circuits or equipment.

NanoFree is a trademark of Texas Instruments.

SLOU244 –December2009

TPA2011D1 Audio Power Amplifier Evaluation Module

1

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