Consider the amplifier in the figure given below, where VA = 50 V, VCC = 20 V, VEE = 20 V, IEE = 350 μA,  βF = 120, REE = 320 kΩ, and RC = 72 kΩ. What are the differential-mode input and output resistances of the given amplifier?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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Consider the amplifier in the figure given below, where VA = 50 V, VCC = 20 V, VEE = 20 V, IEE = 350 μA,  βF = 120, REE = 320 kΩ, and RC = 72 kΩ. What are the differential-mode input and output resistances of the given amplifier?

Q+Vcc
Rc
Rc
UCI
UC2
-
+ VOD
U1
+
I
Q1
Q2
IEE
-VER
EE
+
I
V2
Transcribed Image Text:Q+Vcc Rc Rc UCI UC2 - + VOD U1 + I Q1 Q2 IEE -VER EE + I V2
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