Q3. The MOSFET in the common-source (CS) amplifier shown in Figure 3 has k=0.8 mA/V, V = 100 V, V, =1.5 V L The coupling and bypass capacitors are very large and can be taken as short-circuits at signal frequencies. (a) Find the biasing current I to obtain the de bias drain voltage VD= 4 V (b) Calculate the small-signal parameters g, and r, , and draw the small-signal equivalent cireuit of the amplifier. (c) Find the overall voltage gain G, = v, / vg , the input and output resistances, Rin and Rout +15 V Figure 3 2 ΜΩ Rin C2 Rout 15 kN Ce V sis

Q3. The MOSFET in the common-source (CS) amplifier shown in Figure 3 has k=0.8 mA/V, V = 100 V, V, =1.5 V L The coupling and bypass capacitors are very large and can be taken as short-circuits at signal frequencies. (a) Find the biasing current I to obtain the de bias drain voltage VD= 4 V (b) Calculate the small-signal parameters g, and r, , and draw the small-signal equivalent cireuit of the amplifier. (c) Find the overall voltage gain G, = v, / vg , the input and output resistances, Rin and Rout +15 V Figure 3 2 ΜΩ Rin C2 Rout 15 kN Ce V sis

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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