Audio power amplifier circuit composed of AN7113S

AN7113S is an audio power amplifier circuit, which adopts 10-pin dual-in-line flat package, and the working power supply voltage range is 1.8～4.5V. The circuit has few external components, and its quiescent current can be adjusted according to different loads. This circuit is suitable for use as a power amplifier in low-voltage miniature radios or recorders. The maximum power supply voltage VCC of AN7113S is 4.5V, and the allowable power consumption PD is 360mW (T=25℃). The figure shows the typical application circuit of AN7113S.