5- For the following NPN BJT circuit, VBE=0.4V, RE=1.8KQ, R1=200 KQ, R2=50KN, Rc=1.5KN, and RL=2KQ. If the static load line is given in the graph and the operating point (Q-point) is marked, Answer the following: a) Which type of amplifier is this? b) From the given graph, obtain IB, Ic, VCE, and calculate ß at the Q-point? c) Draw the equivalent circuit (AC analysis) d) Find the input and output impedances Zi & Zo and the voltage gain Av. 110 A 100 HA vcc 20V 90 pA 80 HA Rc 1kQ 70 HA R1 Q1 60 A Rs C1 1uF 2N2924 50 uA 1uF RL 2kn 40 LA ER2 C3 :10UF Vs RE 1.8kQ 30 HA 20 LA 10 pA 10 15 20 25 30 Va M)

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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5- For the following NPN BJT circuit, VBE=0.4V, RE=1.8KQ, R1=200 KQ, R2=50KN,
Rc=1.5KQ, and RL=2KQ. If the static load line is given in the graph and the operating point
(Q-point) is marked, Answer the following:
a) Which type of amplifier is this?
b) From the given graph, obtain IB, Ic, VCE, and calculate ß at the Q-point?
c) Draw the equivalent circuit (AC analysis)
d) Find the input and output impedances Zi & Zo and the voltage gain Ay.
110 HA
100 HA:
vcc
20V
90 A
80 HA
Rc
1kQ
70 HA
R1
Q1
60 A
Rs
C1
1uF
2N2924
50μΑ
1uF
RL
2k0
40 LA
ER2
C3
10uF
Vs
RE
1.8kQ
30 HA
20 LA
10 HA
Va M
10
15
20
25
30
Transcribed Image Text:5- For the following NPN BJT circuit, VBE=0.4V, RE=1.8KQ, R1=200 KQ, R2=50KN, Rc=1.5KQ, and RL=2KQ. If the static load line is given in the graph and the operating point (Q-point) is marked, Answer the following: a) Which type of amplifier is this? b) From the given graph, obtain IB, Ic, VCE, and calculate ß at the Q-point? c) Draw the equivalent circuit (AC analysis) d) Find the input and output impedances Zi & Zo and the voltage gain Ay. 110 HA 100 HA: vcc 20V 90 A 80 HA Rc 1kQ 70 HA R1 Q1 60 A Rs C1 1uF 2N2924 50μΑ 1uF RL 2k0 40 LA ER2 C3 10uF Vs RE 1.8kQ 30 HA 20 LA 10 HA Va M 10 15 20 25 30
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