School of Electrical Engineering and Computer Science
EE221 Electronics-II Spring 2012
BEE-2AB
Assignment 3
The following assignment is due for submission on Tuesday the 28th March 2012. The
CR is to collect and deliver the assignment to me in my office by 1:30 PM.
You are advised to use A4 size paper only and ensure that the assignments are neatly
done. Neat work will carry 20% marks; copied assignment will be awarded zero marks.
Q1. For the figure shown on the left, let:
V
G1
= V
id
V
G2
= 0
k
n
’W/L = 3mA/V
2
V
t
= 0.7VV
I = 0.2mA
R
D
= 5kohm
i
D1
= 0.11mA
i
D2
= 0.09mA
No channel length modulation
Find the values of V
GS1
, V
GS2
, V
S
, V
id
Q2. Problem 7.2 page 775 Sedra & Smith 5Ed
Q3. Problem 7.3 page 775 Sedra & Smith 5Ed
Q4. Problem 7.5 page 775 Sedra & Smith 5Ed
Q5. Problem 7.8 page 775 Sedra & Smith 5Ed