Consider the inverter based amplifier to the right. Assume ID = 5 mA, λ = 0.02, Kn’ = 100 μA/V2, W1/L1 = 30, W2/L2 = 20, Rsig = 200 kΩ, RL = 800 kΩ. (a) Determine the gain of the amplifier. (b) How does the gain change if the body/substrate terminal of Q2 is tied to ground? Assume η = 0.5.
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Consider the inverter based amplifier to the right. Assume ID = 5 mA, λ = 0.02, Kn’ = 100 μA/V2, W1/L1 = 30, W2/L2 = 20, Rsig = 200 kΩ, RL = 800 kΩ. (a) Determine the gain of the amplifier. (b) How does the gain change if the body/substrate terminal of Q2 is tied to ground? Assume η = 0.5.
