A small signal equivalent circuit of single common-emitter amplifier is shown in Figure Q1.b with quiescent collector current of 5 mA and a total of 1 k. The transistor parameters are ß = 100, r = 200, Rs = 286, C₁ = 2 pF, fr = 200 MHz. 1) Deduce the values of 9m, Cfß. 2) Calculate the low-frequency voltage gain Vo/Vs. 1 [Hint: fr = Bfpi f = 2 (G+Cu) fß: Vs Rs b V be Ib b' ₁₂C₁=C₁= IT Figure Q1.b gmV 2 ro C₂ Cs Rc RL

A small signal equivalent circuit of single common-emitter amplifier is shown in Figure Q1.b with quiescent collector current of 5 mA and a total of 1 k. The transistor parameters are ß = 100, r = 200, Rs = 286, C₁ = 2 pF, fr = 200 MHz. 1) Deduce the values of 9m, Cfß. 2) Calculate the low-frequency voltage gain Vo/Vs. 1 [Hint: fr = Bfpi f = 2 (G+Cu) fß: Vs Rs b V be Ib b' ₁₂C₁=C₁= IT Figure Q1.b gmV 2 ro C₂ Cs Rc RL

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...

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