+12 Q4. The BJT in the common-base (CB) amplifier in Figure 4 has Figure 4 B= 100, VaE = 0.7 V. ES kn Cez in the active mode. The coupling capacitors are very large. The output resistance , of the transistor can be neglected. 20 k2 Cei (a) For I =1.2 mA, calculate the bias values of the collector voltage Ve and the emitter voltage VE (b) Calculate the small-signal parameters (g, r) and draw the small-signal equivalent circuit of the amplifier. 0.5 k2 VE Vsi (c) Find the overall voltage gain G, defined as G, sig %3D

+12 Q4. The BJT in the common-base (CB) amplifier in Figure 4 has Figure 4 B= 100, VaE = 0.7 V. ES kn Cez in the active mode. The coupling capacitors are very large. The output resistance , of the transistor can be neglected. 20 k2 Cei (a) For I =1.2 mA, calculate the bias values of the collector voltage Ve and the emitter voltage VE (b) Calculate the small-signal parameters (g, r) and draw the small-signal equivalent circuit of the amplifier. 0.5 k2 VE Vsi (c) Find the overall voltage gain G, defined as G, sig %3D

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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