High Frequency Characteristics of Emitter Follower
Tian Zuowei (Department of Physics,Nanchang Vocational and Technical Teachers' College,Nanchang 330013)
In this paper,high frequency characteristics of the emitter follower are studied through transistor's equivalent circuit of mixing Π type.A few formulas of follower's voltage gain,input and output impedance have been deduced.In these formulas the reactance effects in the transistor are considered.
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