Time Average - Introduction to Microelectronic Circuits - Exam, Exams of Microelectronic Circuits

Download Time Average - Introduction to Microelectronic Circuits - Exam and more Exams Microelectronic Circuits in PDF only on Docsity! EE40 Spring 98 Final Exam (without solution) 1 v(t)=110*squr(2)*cos(w*t+10 degree) f=60Hz i(t)=2*squr(2)*sin(w*t+30 degree) a) Find the time average power supplied to the load. b) Find the impedance of the load. c) Find the inductance or capacitance which when connected between terminals A and A' will make the current i(t) in phase with the voltage v(t). 2. EE40 Spring 98 Final Exam 1 (a) (12 pts.) The ratio of output voltage amplitude to input voltage amplitude for a circuit as shown above. Find the mathematical expression for |Vout / Vin | (b) (13 pts) EE40 Spring 98 Final Exam 2 a) Find an algebraic expression for V0/V1 b) Sketch V0(t) when ix is the waveform given below and all resistors are 10kOmega. EE40 Spring 98 Final Exam 5 5 (30 pts) Transistor Bias EE40 Spring 98 Final Exam 6 a) Find Vset when the switch is open. b) What value of Rf will make Vset=2V when the switch is closed? 6 (30 pts) EE40 Spring 98 Final Exam 7 EE40 Spring 98 Final Exam VITTI.(20 pts.) R = 50kN C= 10-"F Vy = SV Assume K (in the two equations for ip (a) Sketch in,(t) with switch 5; open. (Ye shape.) ' 4 | i ro EE40 Spring 98 Final Exam 11