ELEC 225: Homework Assignment 9 Answers

ELEC 225, Fall 2002
Prof. Rich Kozick

Homework 9 Answers

Problem 5.24:
(a) v_o = 4.44 V
(b) i_a = -4.86 uA, i_b = 4.866 uA
(c) (20/9) for v_a, (25/9) for v_b
Problem 5.38:
(b) v_o = -3.24 V
(c) v_o = -3.60 V
(c) A = 190
Problem 5.40:
(a) ( v_o / v_g ) = -39.997
(b) v_n = 4.02 uV
(c) R_g = 8000.644 ohms
(d) ( v_o / v_g ) = -40, v_n = 0 V, R_g = 8000 ohms