# ECE102_W05_answers - 2005 Quiz 1 2 a b 3 a b c 4 a b c d...

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2005 Quiz 1 2 a 1.4 V b V = 1.4 V R = 0.4 k 3 a f = 0, Vout/Vin = 1 f = inf, Vout/Vin = 0 b ampl = 1/sqrt(8) phase = 5 π /4 c H(s) = 1/(2+sRC) LPF 4 a 0 b Vin c Vin (R3+R2)/R3 d supply terminals are missing Quiz 2 2 a 1 b R2*IB- - R1*IB+ c 1 V d Ac = 1000, Ad = 1500 3 a 40 dB b 45 ° c 90 ° d 0.1 e 80 dB f -225 ° g 77 dB 4 a GM = 6 dB b y(t) = sin(2 π 10 3 t) + 2e-2 sin(2 π 10 7 t- π /2) y(t) = 1 + sin(2 π 10t) y(t) = 1/sqrt(2) * sin(2 π 10 5 t- π /4) Quiz 3 1 a Y = (A1*A2)/(1+A1*A2*B) * X1 + A2/(1+A1*A2*B) * X2 b A1 = 1e4, B = 1e-1 2 a 3.3 mA b 29e-6 sin( ω 1 t) V c rD = n*Vt / Is 3 b 460 k

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ECE102_W05_answers - 2005 Quiz 1 2 a b 3 a b c 4 a b c d...

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