a) Consider the amplifier shown in Figure Q2.a. Show that 1) the input resistance of the amplifier as 2) the voltage gain as V₁ ri = ₁ + (1 + ß) [RE//ri'] Vo Vi Im[RE//ri'] 1+9m[RE//ri'] RE r Figure Q2.a or if ß » 1 if ß » 1 +Vcc OV
a) Consider the amplifier shown in Figure Q2.a. Show that 1) the input resistance of the amplifier as 2) the voltage gain as V₁ ri = ₁ + (1 + ß) [RE//ri'] Vo Vi Im[RE//ri'] 1+9m[RE//ri'] RE r Figure Q2.a or if ß » 1 if ß » 1 +Vcc OV
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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Question
2A
![a)
Consider the amplifier shown in Figure Q2.a. Show that
1) the input resistance of the amplifier as
2) the voltage gain as
V₁
ri = ₁ + (1 + ß) [RE//ri']
Vo
Vi
Im[RE//ri']
1+9m[RE//ri']
RE
r
Figure Q2.a
or
if ß » 1
if ß » 1
+Vcc
OV](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48568b67-ce78-489d-93e4-3423b29146fd%2F5c0b8af5-5fc4-49e5-9bdd-ecca47251a63%2F2igjkrj_processed.png&w=3840&q=75)
Transcribed Image Text:a)
Consider the amplifier shown in Figure Q2.a. Show that
1) the input resistance of the amplifier as
2) the voltage gain as
V₁
ri = ₁ + (1 + ß) [RE//ri']
Vo
Vi
Im[RE//ri']
1+9m[RE//ri']
RE
r
Figure Q2.a
or
if ß » 1
if ß » 1
+Vcc
OV
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