ECEN 3714- Midterm Exam Guide - Comprehensive Notes for the exam ( 59 pages long!)

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Find the small signal model for the following device conditions. Note rds va/id, cgs = wlcox*2/3 = 0. 5pf, gm = (2 i) =2i v = v, and =gmgds = 2i v =2 v , gbp = gm/cl. ( v)2 ( t0n)2(1 +/) 2 ( t0n)2 = 2: given rb equal 2kohms, m2 equals 4 m1. 10 _________ and vds lower_________ and vds upper_________ Both ma are equal: if cl equals 10 pf find the high and low pass cuttoff frequencies and rout looking back into the top ma. Assume all cbig capacitors are 1 nf or >> cl or cgs. Vtn = 0. 5v, gm = (2 i) = 2i/ v = v. Va: vds = 2v 6v and idsq 4ma, and 12ma. gm1 gm2 gm, id = ______gm = _______ rds = ______ vgsq1 = _______ vgsq2 = _______ vgsqmb =