Due to a manufacturing error, a CMOS cascode amplifier has been config

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Due to a manufacturing error, a CMOS cascode amplifier has been configured as shown in Fig. 3. Calculate the voltage gain of the circuit. Assume gmr0≪1. (Using short-circuit transconductance, i. e., Al = GmRout .) (a) (b) [Fig. 3] (1) AV in Fig. 3(a) (2) Av in Fig. 3(b)

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Due to a manufacturing error, a CMOS cascode amplifier has been configured as shown in Fig. 3. Calculate the voltage gain of the circuit. Assume $g_{m} r_{0} ≪ 1$ . (Using short-circuit transconductance, i.e., $A_{l} = G_{m} R_{our}$ .) (a) (b) [Fig. 3] (1) $A_{V}$ in Fig. 3(a) (2) $A_{v}$ in Fig. 3(b)