Q-4: For the collector-feedback circuit shown in Figure 3, determine the percent change in the Q-point when the first transistor with Bpc = 100 replaced by a transistor with Bpc = 300. Vcc +10 V RC 10 kfl Ra 180 kf Figure-3

Q-4: For the collector-feedback circuit shown in Figure 3, determine the percent change in the Q-point when the first transistor with Bpc = 100 replaced by a transistor with Bpc = 300. Vcc +10 V RC 10 kfl Ra 180 kf Figure-3

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter11: Thermostats, Pressure Switches, And Other Electric Control Devices

Section: Chapter Questions

Problem 23RQ

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Concept explainers

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

Q-4: For the collector-feedback circuit shown in Figure 3, determine the percent change
in the Q-point when the first transistor with Bpc = 100 replaced by a transistor with Bpc =
300.
Vec
+10 V
RC
10 kf
Ra
180 k
Figure-3

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