A class AB amplifier is biased
A)slightly above the center of the load line.
B)at cutoff.
C)slightly above cutoff.
D)at the center of the load line.

Question

Quizplus · Accepted Answer

Class AB amplifiers are biased slightly above cutoff to ensure that each transistor conducts for slightly more than half the input cycle, reducing crossover distortion compared to Class B while improving efficiency compared to Class A.

A Class AB Amplifier Is Biased