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Question 2: Common Collector/Emitter follower For the amplifier circuit below, the transistor parameters are lco= 0.84 mA B = 100, VBE = 0.7 V and VA 1) Draw the mid-frequency AC equivalent circuit of the amplifier. 2) Determine the amplifier input impedance, Zi and output impedance, Zo. 3) Determine the voltage gain, Avs=Vo/Vs 4) Determine the current gain, Ai=IL/li %3D = 0, +10V Ica=0.84mA Rs 0.5k2 0.1uF I; C2 0.1µF HE o Vo 100kn RE 10k2 RL 10ks2 -10V Z.

Question 2: Common Collector/Emitter follower For the amplifier circuit below, the transistor parameters are lco= 0.84 mA B = 100, VBE = 0.7 V and VA 1) Draw the mid-frequency AC equivalent circuit of the amplifier. 2) Determine the amplifier input impedance, Zi and output impedance, Zo. 3) Determine the voltage gain, Avs=Vo/Vs 4) Determine the current gain, Ai=IL/li %3D = 0, +10V Ica=0.84mA Rs 0.5k2 0.1uF I; C2 0.1µF HE o Vo 100kn RE 10k2 RL 10ks2 -10V Z.

Introductory Circuit Analysis (13th Edition)
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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Question 2: Common Collector/Emitter follower For the amplifier circuit below, the transistor parameters are lco= 0.84 mA B = 100, VBE = 0.7 V and VA 1) Draw the mid-frequency AC equivalent circuit of the amplifier. 2) Determine the amplifier input impedance, Zi and output impedance, Zo. 3) Determine the voltage gain, Avs=Vo/Vs 4) Determine the current gain, Ai=IL/li %3D = 00. +10V Ica=0.84mA Rs 0.5k2 0.1uF I; C2 0. 1uF HE o Vo 100kn RE 10k2 RL 10ks2 Z -10V Z.
Transcribed Image Text:Question 2: Common Collector/Emitter follower For the amplifier circuit below, the transistor parameters are lco= 0.84 mA B = 100, VBE = 0.7 V and VA 1) Draw the mid-frequency AC equivalent circuit of the amplifier. 2) Determine the amplifier input impedance, Zi and output impedance, Zo. 3) Determine the voltage gain, Avs=Vo/Vs 4) Determine the current gain, Ai=IL/li %3D = 00. +10V Ica=0.84mA Rs 0.5k2 0.1uF I; C2 0. 1uF HE o Vo 100kn RE 10k2 RL 10ks2 Z -10V Z.
If the parameters for the BJT in Figure Q.1(b) are given as B 140, VBE = 0.7 V, %3D VT= 26 mV and VA= 00. Given that collector current, Ic is 4.2 mA and R1 || R2 = 500 k2: 20 V RC 900 2 C2 = 0.1 µF HE R1 Vo C1 = 1 µF RL 100 2 Rs 500 2 Zo RE 1 k2 R2 CE = 1 µF Vs Figure Q.1(b) (i) Draw and label the small-signal hybrid-n equivalent circuit at middle frequency. (ii) Determine the input impedance, Zi and output impedance, Zo. (ii1) Calculate the mid-band voltage gain, Av= Vo/vi.
Transcribed Image Text:If the parameters for the BJT in Figure Q.1(b) are given as B 140, VBE = 0.7 V, %3D VT= 26 mV and VA= 00. Given that collector current, Ic is 4.2 mA and R1 || R2 = 500 k2: 20 V RC 900 2 C2 = 0.1 µF HE R1 Vo C1 = 1 µF RL 100 2 Rs 500 2 Zo RE 1 k2 R2 CE = 1 µF Vs Figure Q.1(b) (i) Draw and label the small-signal hybrid-n equivalent circuit at middle frequency. (ii) Determine the input impedance, Zi and output impedance, Zo. (ii1) Calculate the mid-band voltage gain, Av= Vo/vi.
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