4. Fig. 6 is the voltage amplifier with a PNP transistor Q1 with Vcc=2.5V, VB-1V, Is=3*10-¹7A, B=100, VA=00, RE=1KQ, and Rc=1.5KQ (1) Please calculate the VCE and Ic of the transistor Q₁- (2) What is the operation region of Q₁? Please explain. (3) Please draw the small-signal model of this amplifier, and prove the voltage gain. Vout -Rc -1 Vin 9m¹+RE (4) Please calculate the voltage gain, input impedance, and output impedance of this amplifier. Vcc Vin VB RE Q₁ - Vout Rc Fig. 6
4. Fig. 6 is the voltage amplifier with a PNP transistor Q1 with Vcc=2.5V, VB-1V, Is=3*10-¹7A, B=100, VA=00, RE=1KQ, and Rc=1.5KQ (1) Please calculate the VCE and Ic of the transistor Q₁- (2) What is the operation region of Q₁? Please explain. (3) Please draw the small-signal model of this amplifier, and prove the voltage gain. Vout -Rc -1 Vin 9m¹+RE (4) Please calculate the voltage gain, input impedance, and output impedance of this amplifier. Vcc Vin VB RE Q₁ - Vout Rc Fig. 6
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:4. Fig. 6 is the voltage amplifier with a PNP transistor Q1 with Vcc=2.5V, VB-1V, Is=3*10-¹7A, B=100,
VA=00, RE=1KQ, and Rc=1.5KQ
(1) Please calculate the VCE and Ic of the transistor Q₁.
(2) What is the operation region of Q₁? Please explain.
(3) Please draw the small-signal model of this amplifier, and prove the voltage gain.
Vout
-Rc
-1
Vin
9m¹+RE
(4) Please calculate the voltage gain, input impedance, and output impedance of this amplifier.
Vcc
Vin
VB
RE
Q₁
- Vout
Rc
Fig. 6
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