![background image](http://html1.mh-extra.com/html/texas-instruments/tpa3121d2/tpa3121d2_user-manual_1096857001.webp)
1
Introduction
1.1
Description
User's Guide
SLOU221 – June 2008
TPA3121D2 Audio Power Amplifier Evaluation Module
Contents
1
1.1
1.2
TPA3121D2 EVM Specifications
.................................................................................
2
2.1
Quick Start List for Stand-Alone Operation
......................................................................
3
3.1
TPA3121D2 EVM Schematic
......................................................................................
3.2
TPA3121D2 EVM PCB Layers
....................................................................................
3.3
TPA3121D2EVM Bill of Materials
.................................................................................
List of Figures
1
The TI TPA3121D2 Audio Power Amplifier EVM – Top View
.........................................................
2
The TI TPA3121D2 Audio Power Amplifier EVM – Bottom View
.....................................................
3
TPA3121D2 EVM Schematic
...............................................................................................
4
TPA3121D2 EVM – Top Side Layout
.....................................................................................
5
TPA3121D2 EVM – Bottom Side Layout
.................................................................................
List of Tables
1
Gain Settings
The TPA3121D2 evaluation module consists of a single 20W, class-D, stereo audio power amplifier
complete with a small number of external components mounted on a circuit board that can be used to
directly drive speakers with an external analog audio source as the input.
SLOU221 – June 2008
TPA3121D2 Audio Power Amplifier Evaluation Module
1