Class B Audio Amplifier Circuit Diagram. Circuit diagram for class b amplifier is given below. We know that a transistor requires 0 7v at its base emitter junction to turn it on.
The circuit diagram for a push pull amplifier consists of two transistors q1 and q2 which are npn and pnp respectively. Transformer coupled class b amplifier. Class b generally suffers from an effect known as crossover distortion in which signal get distorted at 0v.
The circuit diagram of a simple transformer coupled class b power amplifier is shown in the figure above.
Transformer coupled class b amplifier. Circuit diagram for class b amplifier is given below. Dual operational amplifier in the lm833 ic is used here. The circuit diagram for a push pull amplifier consists of two transistors q1 and q2 which are npn and pnp respectively.