Instruction Manual

PAM8902H
Document number: DSxxxxx Rev. 1 - 0
2 of 12
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December 2012
© Diodes Incorporated
PAM8902H
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Diodes Incorporated
Typical Applications Circuit
Pin Descriptions
Pin Name Bump (CSP) Pin Number (QFN) Function
PVCC A1 16 Audio Amplifier Power Supply
VOUT A2 1 Boost Convertor Output
SW A3 2 Boost Convertor Switching Node
PGND1 A4 4 Boost Convertor Power Ground
OUT+ B1 15 Positive Differential Audio Output
VSET B2 3 Boost Convertor Output Voltage Setting (8V,12V,17.5V)
COMP B3 5 Boost Convertor compensation
AVDD B4 6 Power Supply
OUT- C1 14 Negative Differential Audio Output
GSET C2 11 Amplifier Gain setting ( 21dB , 26dB , 32.5dB)
VCM C3 7 Common Mode bypass Cap
AGND C4 8 Analog Ground
PGND2 D1 13 Class D Power Ground
ENA D2 12 Whole chip Enable
INN D3 10 Negative Differential Audio Input
INP D4 9 Positive Differential Audio Input