EECS 140 Spring 96 Midterm 1 - Electrical Engineering Questions, Exams of Electrical Circuit Analysis

A set of electrical engineering questions from the eecs 140 spring 1996 midterm 1 exam. The questions cover topics such as calculating transistor parameters, dc voltage and current, and circuit design. Students are required to use given model parameters and assumptions to find solutions for various electrical engineering problems.

Typology: Exams

2012/2013

Uploaded on 03/22/2013

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EECS 140 SPRING 96 MIDTERM 1
RW BRODERSEN
Use the following model parameters
Kp' = Kn' = 100 "mu" A/V^2
LAMBDAn = LAMBDAp = .02
GAMMAn = GAMMAp = 0
Vtn = Vtp = 1v
1a) Vt0
b) GAMMA
c) k'
d) LAMBDA
2)(W/L)mx
3a)Ids
b)Vout
c)Rin
Rout
Av
4)Vout, max
Vout, min
5)Rl
Rref
6)Iout/Iref
7)(W/L)m1
(W/L)m2
(W/L)m3
(W/L)m4
(W/L)m5
R
8) Rout
9)Rout
Av
1) Calculate LAMBDA, K', GAMMA, AND Vto Assuming that W/L =1 and 2PHI = 6V for this n-channel mosfet.
2)
1
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EECS 140 SPRING 96 MIDTERM 1

RW BRODERSEN

Use the following model parameters

Kp' = Kn' = 100 "mu" A/V^ LAMBDAn = LAMBDAp =. GAMMAn = GAMMAp = 0 Vtn = Vtp = 1v

1a) Vt b) GAMMA c) k' d) LAMBDA

2)(W/L)mx

3a)Ids b)Vout c)Rin Rout Av

4)Vout, max Vout, min

5)Rl Rref

6)Iout/Iref

7)(W/L)m (W/L)m (W/L)m (W/L)m (W/L)m R

  1. Rout

9)Rout Av

  1. Calculate LAMBDA, K', GAMMA, AND Vto Assuming that W/L =1 and 2PHI = 6V for

(W/L)m1 = (W/L)m2 = (W/L)m3 = (W/L)m4 = (W/L)m5 = 10 What is the value fo (W/L)mx so that Vout has a DC coltage of 0V? (You don't ne

a) What is Ids of m1? b) What is the DC voltage at Vout? c) If Ids(m1) = 10 "mu" A, what are Rin, Rout, and Av

If Vin can vary from 0 - 5 V, what is the range of Vout?

Calculate the values of Rl and Rref so that the DC voltage at Vout = 0V and the