Texas Instruments TPA6130A2EVM, User Manual, Page: 1 / 17

User's Guide
SLOU185A – October 2006 – Revised September 2014
TPA6130A2EVM
This user's guide describes the function, installation, and operation of the TPA6130A2EVM. Also included
are the schematic diagrams, printed-circuit board (PCB) layouts, and the bill of materials (BOM).
Contents
1 Introduction
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1
2 Operation
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2
3 TPA6130A2EVM Schematic
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7
4 TPA6130A2EVM PCB Layers
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5 TPA6130A2EVM Parts List
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10
List of Figures
1 Place Shunts Horizontally Across SCL and SDA
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2
2 Shunts Across JP1 Powered From USB
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2
3 Shunts Across JP1 Powered With an External Power Supply
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3
4 Starting the Software
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4
5 Software Interface
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6 Connect I
2
C Controls to JP3
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6
7 Shunts Across JP1 Powered With an External Power Supply
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8 TPA6130A2EVM Schematic
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9 TPA6130A2EVM – Top Layer
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10 TPA6130A2EVM – Layer 2
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11 TPA6130A2EVM – Layer 3
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12 TPA6130A2EVM – Bottom Layer
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List of Tables
1 TPA6130A2EVM Parts List
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1 Introduction
1.1 Description
The TPA6130A2 is a stereo, capacitor-free headphone driver with I
2
C digital volume control. The
TPA6130A2 has minimal quiescent current consumption, a flexible, 64-step, audio tapered volume control
and channel independent enables and mutes.
1.2 TPA6130A2EVM Specifications
VDD Supply voltage range –0.3 V to 5.5 V
IDD Supply current 0.5 A Maximum
PO Continuous output power per channel, 16 Ω , VDD = 5 V, THD + N = 1% 138 mW
RL Minimum load impedance 16 Ω
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1 SLOU185A – October 2006 – Revised September 2014 TPA6130A2EVM
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