Consider the amplifier circuit shown in the figure. The MOSFET parameters are VF0.8V ka = ka'(W/L) = 2 mA/V² and 2=0. (a) Calculate the parameter values at the opeating point, Ip, VGs, and Vps (b) Draw the small-signal equivalent circuit (c) Determine Av=VVi (d) Determine the input resistance Rin and the output resistance Rout. +5V Ro=7kQ R;=165kO Vo Cc Answer: (a) In =. Rout Vcs = R=35kn R3=0.5k2 Vps = Rn (c) Av = VV¡= (d) Rin = -5V Rout =
Consider the amplifier circuit shown in the figure. The MOSFET parameters are VF0.8V ka = ka'(W/L) = 2 mA/V² and 2=0. (a) Calculate the parameter values at the opeating point, Ip, VGs, and Vps (b) Draw the small-signal equivalent circuit (c) Determine Av=VVi (d) Determine the input resistance Rin and the output resistance Rout. +5V Ro=7kQ R;=165kO Vo Cc Answer: (a) In =. Rout Vcs = R=35kn R3=0.5k2 Vps = Rn (c) Av = VV¡= (d) Rin = -5V Rout =
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:Consider the amplifier circuit shown in the figure. The MOSFET parameters are V-0.8V,
kn = kn°(W/L) = 2 mA/V² and A=0.
(a) Calculate the parameter values at the opeating point, Ip, VGs, and Vps
(b) Draw the small-signal equivalent circuit
(c) Determine Av=V/Vi
(d) Determine the input resistance Rin and the output resistance Rout.
+5V
RD=7kQ
R;=165k2
Vo
Cc
Answer:
(ab In =,
Rout
Vi
Vcs =
R2=35k2
R3=0.5k2
Vps =
Rin
(c) Av = V/VI =
(d) Rin =
-5V
Rout =
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