This is power amplifier circuit using IC AN7108 as based for amplifier.
See this circuit diagram below:
Datasheet IC AN7108
Vcc = 1-6,6 V
Pout = 2X 30 mW
RL = 32 Ohm
Ft = 20-20 Khz
Icco = 14 mA
Package = DIP-16
Manufactered = MATSUSHITA
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