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4.61 The ac equivalent circuit of a CMOS common-source amplifier is shown in Figure P4.61. The transistor parameters for M1 are VTN = 0.5 V, kn′ = 85 μA/V2, (W/L)1 = 50, and λ = 0.05 V−1, and for M2 and M3 are VTP = −0.5 V, kp′ = 40 μA/V2, (W/L)2, 3 = 50, and λ = 0.075 V−1. Determine the small-signal voltage gain. Figure P4.61

4.61 The ac equivalent circuit of a CMOS common-source amplifier is shown in Figure P4.61. The transistor parameters for M1 are VTN = 0.5 V, kn′ = 85 μA/V2, (W/L)1 = 50, and λ = 0.05 V−1, and for M2 and M3 are VTP = −0.5 V, kp′ = 40 μA/V2, (W/L)2, 3 = 50, and λ = 0.075 V−1. Determine the small-signal voltage gain. Figure P4.61

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4.61 The ac equivalent circuit of a CMOS common-source amplifier is shown in Figure P4.61. The transistor parameters for M1 are VTN = 0.5 V, kn′ = 85 μA/V2, (W/L)1 = 50, and λ = 0.05 V−1, and for M2 and M3 are VTP = −0.5 V, kp′ = 40 μA/V2, (W/L)2, 3 = 50, and λ = 0.075 V−1. Determine the small-signal voltage gain. Figure P4.61

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