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User's Guide
SLOU405–April 2015
TPA3140D2EVM User's Guide
This user’s guide describes the operation of the evaluation module for the TPA3140D2. The user’s guide
also provides design information such as the schematic, BOM, and PCB layout.
Contents
1 Overview...................................................................................................................... 2
2 Operation ..................................................................................................................... 3
2.1 Electrostatic Discharge Warning.................................................................................. 3
2.2 Unpacking the EVM ................................................................................................ 3
2.3 Power Supply Setup................................................................................................ 3
2.4 Evaluation Module Preparations.................................................................................. 3
2.5 Inputs and Outputs ................................................................................................. 3
2.6 Power Up ............................................................................................................ 4
2.7 Automatic Gain Control (AGC).................................................................................... 4
2.8 Thermal Foldback................................................................................................... 4
3 Design Documentation...................................................................................................... 5
3.1 TPA3140D2 EVM Schematic...................................................................................... 5
3.2 TPA3140D2 EVM PCB Layers.................................................................................... 6
3.3 TPA3140D2EVM Bill of Materials................................................................................. 9
List of Figures
1 TAS3140D2 PCB ............................................................................................................ 2
2 TPA3140D2 EVM Schematic............................................................................................... 5
3 TPA3140D2 Assembly Drawing ........................................................................................... 6
4 TPA3140D2 EVM Top Side Layout ....................................................................................... 7
5 TPA3140D2 EVM Bottom Side Layout ................................................................................... 8
List of Tables
1 Power Requirements........................................................................................................ 3
2 TPA3140D2EVM Parts List ................................................................................................ 9
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SLOU405–April 2015 TPA3140D2EVM User's Guide
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Copyright © 2015, Texas Instruments Incorporated
Verzeichnis
- ・ Blockdiagramm on Seite 5
- ・ Anwendungsbereich on Seite 12 Seite 14
