Audio power amplifier circuit composed of integrated power amplifier LA4112
Source: InternetPublisher:风向双子座 Keywords: Audio power amplifier amplifier circuit Updated: 2020/01/19
The audio power amplifier integrated power amplifier LA4112 is shown in the figure.
The functions of each component in the circuit are as follows:
cl, G - input and output coupling capacitors, which function as DC blocking.
C2 and Rf - feedback elements, which determine the closed-loop gain of the circuit.
C3, C4, Cs - filtering and decoupling capacitors.
G, G, B. ——Deviation capacitor to eliminate parasitic oscillation. The audio power amplifier
circuit composed of
integrated power amplifier LA4112 has a simple circuit and large output power. It is an amplification circuit with good performance
.
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