Sure Electronics TPA3123, User Manual

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2*25W @4 Ω TPA3123
CLASS-D AUDIO AMPLIFIER BOARD
USER’S GUIDE
©
2004-2009 Sure Electronics Inc. AA-AB018_Ver1.0_Page i
Table of Contents
Chapter 1. Overview ..........................................................................................................1
1.1 Overview .............................................................................................................. 1
1.2 Features ............................................................................................................... 2
1.3 Applications ......................................................................................................... 2
1.4 Benefits ................................................................................................................ 3
1.5 Quick Start ........................................................................................................... 3
Chapter 2. Hardware Detail ...............................................................................................5
2.1 Power Connection ............................................................................................... 5
2.2 Input Connections ............................................................................................... 5
2.3 Output Connections ............................................................................................ 6
2.4 Connection with Next Board .............................................................................. 7
2.5 Mute Settings ....................................................................................................... 8
2.6 Sleep Settings ..................................................................................................... 8
2.7 Gain Settings ....................................................................................................... 9
2.8 DC Offset ............................................................................................................ 10
2.9 LED Indicators ................................................................................................... 10
2.10 Volume Control ...................................................................................................11
2.11 Notes ...................................................................................................................11
Chapter 3. Electrical Characteristics .............................................................................12
Chapter 4. Mechanical Drawing......................................................................................14
Chapter 5. Appendix ........................................................................................................15
Chapter 6. Contact Us .....................................................................................................16