Consider the circuit shown below. Voltage VB is a constant source. are biased in the active region. Small-signal device transconductances are gm1 = 1 mU and 9m2 = 0.5 mU. Assume ro1 = 0 and ro2 = 0 if not specified. a. Find voltage gain Ap1 = vo1/Vin- b. Find voltage gain Ap2 = voz/Vin- c. Find voltage gain Ap3 = Vo3/Vin- d. Find output resistance looking into the drain of M1, Ro1. Assume ro1 = 20 kn Both M1 and M2 %3D %3D and ro2 = 00. VDD 10 k2 FR01 VinHE M, 02 Vo3

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Both M1 and M2
Consider the circuit shown below. Voltage VB is a constant source.
are biased in the active region. Small-signal device transconductances are gmı = 1 mU and
gm2 = 0.5 mU. Assume r.1 = 0 and ro2 = ∞ if not specified.
a. Find voltage gain Ap1 = vo1/Vin-
b. Find voltage gain Ay2 = vo2/vin-
c. Find voltage gain Ap3 = vo3/Vin-
d. Find output resistance looking into the drain of M1, Ro1: Assume ro1 = 20 kn
and ro2 = o.
%3D
%3D
VDD
10 k2
Vo1
-Ro1
Vin H M,
Vo2
Vo3
R2
10 k2
Transcribed Image Text:Both M1 and M2 Consider the circuit shown below. Voltage VB is a constant source. are biased in the active region. Small-signal device transconductances are gmı = 1 mU and gm2 = 0.5 mU. Assume r.1 = 0 and ro2 = ∞ if not specified. a. Find voltage gain Ap1 = vo1/Vin- b. Find voltage gain Ay2 = vo2/vin- c. Find voltage gain Ap3 = vo3/Vin- d. Find output resistance looking into the drain of M1, Ro1: Assume ro1 = 20 kn and ro2 = o. %3D %3D VDD 10 k2 Vo1 -Ro1 Vin H M, Vo2 Vo3 R2 10 k2
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