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1 Introduction
1.1 Description
1.2 TPA6130A2EVM Specifications
User's Guide
SLOU185 – October 2006
TPA6130A2EVM
Contents
1 Introduction .......................................................................................... 1
2 Operation ............................................................................................ 2
3 TPA6130A2EVM Schematic ...................................................................... 7
4 TPA6130A2EVM PCB Layers .................................................................... 7
5 TPA6130A2EVM Parts List ........................................................................ 9
List of Figures
1 Place Shunts Horizontally Across SCL and SDA .............................................. 2
2 Shunts Across JP1 Powered From USB ........................................................ 2
3 Shunts Across JP1 Powered With an External Power Supply ............................... 3
4 Starting the Software ............................................................................... 4
5 Software Interface .................................................................................. 5
6 Connect I
2
C Controls to JP3 ...................................................................... 6
7 Shunts Across JP1 Powered With an External Power Supply ............................... 6
8 TPA6130A2EVM Schematic ...................................................................... 7
9 TPA6130A2EVM – Top Layer .................................................................... 7
10 TPA6130A2EVM – Layer 2 ....................................................................... 8
11 TPA6130A2EVM – Layer 3........................................................................ 8
12 TPA6130A2EVM – Bottom Layer ................................................................ 9
List of Tables
1 TPA6130A2EVM Parts List ........................................................................ 9
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.
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
Windows is a trademark of Microsoft Corporation.
SLOU185 – October 2006 TPA6130A2EVM 1
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Verzeichnis
- ・ Blockdiagramm on Seite 7
- ・ Anwendungsbereich on Seite 12
