Voltage - Introduction to Microelectronic Circuits - Solved Exam, Exams of Microelectronic Circuits

Download Voltage - Introduction to Microelectronic Circuits - Solved Exam and more Exams Microelectronic Circuits in PDF only on Docsity! . Problem 1 (15 points). ‘What is the value of the unknown node voltage in’each of the following circuits? Assume diodes are perfect rec- tifiers. (a) - Pee , a OH (b) A— Zz Be— T C—_—__— (c) IsR=T for all possible inputs? [No (WARNING: You must fill out truth tables in this problem to receive credit.) y 1 of 16  (@) Find.v,. We ay LV Be * BO0k = 44 - AtaR oe Lin A (b):. Find V;: © Find power delivered by. the wag source: oe tek x. BS Vy =) gyVy. . Vy 07> 2k Tue = - [= dm ope ~In- ov y = dtl Sof16..-.  vO Fe mmm OT Ob \ For the circuit above, the capacitor is initially uncharged. The switch closes.at t = 0. (a) .Find Vg fort = 0+ and te. : Since igifally the Capacitor 18 Unekge a. OV \le Cot) = OV ; © ck pe Hue Nels at thE GD Side gaye EY TS QV, at the ©) side of the Capacite the vee iy 2Vy > Ver B2= OV (b). Sketch (very neatly and accurately!) V¢ vs. t on the graph below. You must label the axes. 5 & 8 rae sz 4 3 84 (ss): ©) Write an equation for Ve(t)- Volt) = 6 7” be ay for TU = Reg Cog T= Fas Cey = } pe = SER cine \fo tase Sour “hort 9 of 16 Pe ee Ne et cok Ae 2K cushy, Inthe lab on RC circuits, you measure the pulse response of the circuit below.’ o ~ . “ - o * input pulse: . : aed ‘output pulse AO-V high, 100 ns long: - 4 * reuehies 8V You know R is 2KQ.. What is the value of C? Tuc te rising, portion ob of da eee out put Pelee DS vtey 2 10 & ed os Ae “Ectoons, V(iwonr) = gv. OR? Zk. ee ws B [I € seen at02 os So Mey fo c : . = fo 2 Su ar - 11 of 16.  You measure the I-V raph of a circuit in a “black box” in the lab, r Norm vey) Bea Volts What is a possible circuit that is in the box? Draw here . 13 of 16