Explain about ''emitter follower'', Electrical Engineering

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Q. Explain about 'Emitter Follower'?

EMITTER FOLLOWER : An emitter follower circuit shown in the figure is widely used in AC amplification circuits. The input and output of the emitter follower is the base and the emitter, respectively, therefore this circuit is also called common-collector circuit.

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DC operating point

Solving these equations, we can get, IB, IE and VCC.

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