Consider the common-emitter 135T amplifier circuit shown in Figure, Ola Vce-15V, 0-150, VE 0.7V, RE- 1 k0, Rc = 4.7 ksz, R₁ - 47 KL, R₂ = 10 kn, R, 47 kn, R, 100 2. Assume ww R₁ is co. iii)Determine voltage gain, (vo/v₂). Re = R₁ Figure Q1.a (i) Determine the values of Ic and Vce at the Q-point. (ii) Draw the AC equivalent circuit by considering the capacitors as short- circuited and determine the values of To, Tn9m. Assume early voltage 192 Digura 1 buses transistoranid
Consider the common-emitter 135T amplifier circuit shown in Figure, Ola Vce-15V, 0-150, VE 0.7V, RE- 1 k0, Rc = 4.7 ksz, R₁ - 47 KL, R₂ = 10 kn, R, 47 kn, R, 100 2. Assume ww R₁ is co. iii)Determine voltage gain, (vo/v₂). Re = R₁ Figure Q1.a (i) Determine the values of Ic and Vce at the Q-point. (ii) Draw the AC equivalent circuit by considering the capacitors as short- circuited and determine the values of To, Tn9m. Assume early voltage 192 Digura 1 buses transistoranid
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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Transcribed Image Text:b)
01 #)
Consider the common-emitter BJT amplifier circuit shown in Figure, Qla
Vcc=15V.8-150, V 0.7V.RE01K2, Rc = 4.7 km₂,
R₁ = 17 k, R₂ = 10 kn, R = 47 kn, Rg 100 2.
Assume
7/2
Votp/2
R₁
if
SkQ
www
Figure Q1.a
(i) Determine the values of Ic and Vce at the Q-point.
(ii) Draw the AC equivalent circuit by considering the capacitors as short-
circuited and determine the values of To, n. 9m. Assume early voltage
is .
(iii)Determine voltage gain, (vo/v).
5 KM
R₂2
Differential amplifier shown in Figure Q1.b uses transistors with B = 100.
Determine
(i) The differential input resistance Rid.
(ii) The overall differential voltage gain vod/Vsig (neglect the effect
of To)
B₁
Re = 10 k
ZR
Q₁
t
+15 V
R₁
R₁2
= 1500
Re 10 kn
B₂
R₁ = 150 Ω
= I MA
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