2*20W Class-D Audio Amplifier
AUOB6211.00 1245
© On-Bright Electronics
Confidential
OB_DOC_DBM_A_621100
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Index
1. Features....................................................................................................................................................3
2. Application Reference.............................................................................................................................4
2.1 Demo Board Block Diagram............................................................................................................ 4
2.1.1 2 channels single-ended application .................................................................................. 4
2.1.2 1 channel bridge-tied-load application ............................................................................... 4
2.2 Terminal & Switch & Jack ................................................................................................................ 5
2.2.1 Terminal & Switch & Jack Assignment ............................................................................... 5
2.2.2 Switch Setting..................................................................................................................... 5
2.3 Schematic........................................................................................................................................ 6
2.3.1 Demo Board Specifications ................................................................................................ 7
2.4 Operation......................................................................................................................................... 7
2.4.1 Quick Start List for Stand-Alone Operation ........................................................................ 7
2.4.2 Power Supply ..................................................................................................................... 7
2.4.3 Audio Inputs and Outputs................................................................................................... 7
2.4.4 Control Inputs ..................................................................................................................... 7
2.4.5 Power Up............................................................................................................................ 7
3. EMI Test Report .......................................................................................................................................8
3.1 Conducted EMI Test ........................................................................................................................ 8
3.2 Radiation EMI Test .......................................................................................................................... 8
4. Reference .................................................................................................................................................9
4.1 PCB layout ...................................................................................................................................... 9
4.2 Bill of Material.................................................................................................................................11
