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Past Final Exam on Electronic Device Modeling - Spring 2005 | ECE 250, Exams of Electrical and Electronics Engineering

Rose-Hulman Institute of Technology (RHIT)Electrical and Electronics Engineering
Prof. Marc E. Herniter

Material Type: Exam; Professor: Herniter; Class: Electronic Device Modeling; Subject: Electrical & Computer Eng.; University: Rose-Hulman Institute of Technology; Term: Unknown 1989;

Typology: Exams

Pre 2010

Uploaded on 08/16/2009

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koofers-user-liz 🇺🇸

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ECE 250 Final Exam
Spring 2005
Name____________________
Section____2___
CM____
Scores:
1)
2)
3)
4)
Total____________
I pledge on my honor that I did not copy any of this exam, and that this work is entirely my own.
Furthermore, I did not use PSpice during this exam.
____________________________________
pf3
pf4
pf5
pf8
pf9
pfa

Partial preview of the text

Download Past Final Exam on Electronic Device Modeling - Spring 2005 | ECE 250 and more Exams Electrical and Electronics Engineering in PDF only on Docsity!

ECE 250 Final Exam

Spring 2005

Name____________________

Section____2___

CM____

Scores:

Total____________

I pledge on my honor that I did not copy any of this exam, and that this work is entirely my own.

Furthermore, I did not use PSpice during this exam.

____________________________________

Problem 1: (25Points)

Find the bias values for VCE and I C in the circuit below. Assume that β = 100.

VCC=

Q

-VEE

V

- DC = 3

Vin

R

1.5k

VCC=15V

RL

1k

R

C

C

Vin R

1k

Vo

R

2.3k

I

5mA

Problem 2: (25 Points)

a) Find an expression for the gain vo/vin in the circuit below. (17 Points)

b) Find a numerical value for the gain vo /vin in the circuit below. (8 Points)

Assume that β = 100.

VCC=

Q

-VEE

V

- DC = 3

Vin

R

1.5k

VCC=15V

RL

1k

R

C

C

Vin R

1k

Vo

R

2.3k

I

5mA