Class An Output Stage

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Why is class A so wasteful ?. Single transistor can just lead in one direction.D.C. predisposition current is expected to adapt to negative going signals.75 % (or more) of the supplied force is scattered by d.c.Solution : dispose of the inclination current.. Class B Output Stage. Q1 and Q2 structure two fair emitter followersQ1 just leads when the information is positiveQ2 just directs when the data is negative

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