Question 1 Recall that Vcc = 22V, R1 = 39k2, R2 = 3.9k2, Rc = 10k2, RE = 1.5k2 and Cg is a bypass capacitor. At the above Q-point, the small signal h-parameters are as follows: hựe = 100, hie = 1.2kN, hoe and hre are assumed to be zero Rc HE i) Draw the small signal equivalent circuit (include C¡ and C2). E RE CE Fig 1 ii) Neglecting C1 and C2, find (showing your working steps): a) The input impedance, Zi; expression relating Vi and Ii should be included in your working. b) The output impedance, Zo; expression relating Vo and Io should be included in your working. c) The no load voltage gain, AvNL; iii) If an input AC source applied to V; has a source resistance of Rs = 700 Q and open circuit AC voltage of Vs = 20 mV (Vpp), find Vo (Vpp). Suggestion: apply the parameters obtained in the previous question. iv) With the above source applied to Vi, now a load resistance of RL = 1 k2 is connected between Vo and ground. Find the resulting loaded output voltage, VL (Vpp). in

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...
icon
Related questions
Question
Question 1
Recall that Vcc = 22V, R1 = 39k2, R2 = 3.9k2, Rc = 10k2, RE = 1.5k2 and
Cg is a bypass capacitor.
At the above Q-point, the small signal h-parameters are as follows:
hựe = 100, hie = 1.2kN, hoe and hre are assumed to be zero
Rc
HE
i) Draw the small signal equivalent circuit (include C¡ and C2).
E
RE
CE
Fig 1
ii) Neglecting C1 and C2, find (showing your working steps):
a) The input impedance, Zi; expression relating Vi and Ii should be included in your working.
b) The output impedance, Zo; expression relating Vo and Io should be included in your working.
c) The no load voltage gain, AvNL;
iii) If an input AC source applied to V; has a source resistance of Rs = 700 Q and open circuit AC voltage of
Vs = 20 mV (Vpp), find Vo (Vpp). Suggestion: apply the parameters obtained in the previous question.
iv) With the above source applied to Vi, now a load resistance of RL = 1 k2 is connected between Vo and
ground. Find the resulting loaded output voltage, VL (Vpp).
in
Transcribed Image Text:Question 1 Recall that Vcc = 22V, R1 = 39k2, R2 = 3.9k2, Rc = 10k2, RE = 1.5k2 and Cg is a bypass capacitor. At the above Q-point, the small signal h-parameters are as follows: hựe = 100, hie = 1.2kN, hoe and hre are assumed to be zero Rc HE i) Draw the small signal equivalent circuit (include C¡ and C2). E RE CE Fig 1 ii) Neglecting C1 and C2, find (showing your working steps): a) The input impedance, Zi; expression relating Vi and Ii should be included in your working. b) The output impedance, Zo; expression relating Vo and Io should be included in your working. c) The no load voltage gain, AvNL; iii) If an input AC source applied to V; has a source resistance of Rs = 700 Q and open circuit AC voltage of Vs = 20 mV (Vpp), find Vo (Vpp). Suggestion: apply the parameters obtained in the previous question. iv) With the above source applied to Vi, now a load resistance of RL = 1 k2 is connected between Vo and ground. Find the resulting loaded output voltage, VL (Vpp). in
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 10 images

Blurred answer
Knowledge Booster
Amplitude Modulation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,