Independent Source - Introduction to Microelectronic Circuits - Solved Exam, Exams of Microelectronic Circuits

Download Independent Source - Introduction to Microelectronic Circuits - Solved Exam and more Exams Microelectronic Circuits in PDF only on Docsity! EE40_mt1_S04.fm 1 EECS40 Spring 2004 Professor Sanders Midterm Exam # 1 March 2, 2004 Time Allowed: 90 minutes Name:_____SOLUTIONS______, ______________________ Last First Student ID #:_______________, Signature:______________________ Discussion Section:__________________________________ This is a closed-book exam, except for use of one 8.5 x 11 inch sheet of your notes. Show all your work to receive full or partial credit. Write your answers clearly in the spaces provided. EE40_mt1_S04.fm 2 1. a) (2 points) In the circuit shown in Figure 1(a), the independent source values and resistances are known. Given the indicated reference potential, list the unknown node potentials in the circuit of Figure 1(a). EE40_mt1_S04.fm 5 2. a) (10 points) Determine the Thevenin equivalent circuit for the circuit in Figure 2(a). Hint: superposition. Write your answer in the box at the bottom of the page. b) a pa Network #1 Ly ¥ |_»_ v Network #2 12 fy, CL __.» b ImA AV A Figure 2 Ri ie | < =) wg vir Vii © Mi en u =) Lo N a , t Vino GS x . \ - viz Rely + Ven | ———~» si A Rava + Von From figure , Ne . When (=e, Yr2Vv From Figure ‘4 a-IV when vps-tmA, Veo when 527 ? | : P = mA, Veto = v= 2K RYT 2V when 4 ‘ EE4O_mtl_S04.fm  EE40_mt1_S04.fm 7 One-port Networks #1 and #2 are interconnected as shown in Figure 2(b). Each of the one-port networks in Figure 2(b) is characterized by its indicated v-i graph. Determine the Thevenin equivalent network and the Norton equivalent networks for the one-port network shown in the figure by accessing the circuit at the terminals labeled a and b. Write your answer in the box below.