# HW_04 - EE/CE 3311 Electronic Circuits Homework 4 Assigned...

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EE/CE 3311 Electronic Circuits Homework # 4 Assigned on 03/10/2010 (You don’t have to turn in this HW. Solutions will be posted before 3/22/2010.) Problem #1 Compute the input resistance of the circuits depicted in Fig. 1-1 below. Assume V A = . Fig. 1-1. Problem #2 Compute the output resistance of the circuits depicted in Fig. 2-1 below. Assume V A = . Fig. 2-1.

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Problem #3 Compute the bias point of the circuits depicted in Fig. 3-1 below. Assume β = 100, I S = 6 x 10 -16 A, and V A = . Fig. 3-1. Problem #4 (a) Compute the bias point of the circuits depicted in Fig. 4-1 below. Assume β = 100, I S = 5 x 10 -16 A, and V A = . (b) Construct the small signal equivalent of each of the circuits. Fig. 4-1.
Problem #5 Consider the circuit shown below (Fig. 5-1), where β = 100, I S = 6 x 10 -16 A, and V A = . (a) What is the minimum value of R B that guarantees operation in the active mode? (b)

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HW_04 - EE/CE 3311 Electronic Circuits Homework 4 Assigned...

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