In the common gate stage amplifier, the internal resistance of I is 1 kΩ, what is the output resistance when IREF = 0.01 mA and 0.1 mA respectively? (Neglect body effect) Parameter for NMOS: VTHN = 0.7 V, Kn = 110 μA/V2, λ = 0.04 V -1 Parameter for PMOS: VTHP = -0.7 V, Kp = 50 μA V2, λ = 0.05 V-1 All the size of transistor is W = 20 μm, L = 1 μm.
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In the common gate stage amplifier, the internal resistance of I is 1 kΩ, what is the output resistance when IREF = 0.01 mA and 0.1 mA respectively? (Neglect body effect) Parameter for NMOS: VTHN = 0.7 V, Kn = 110 μA/V2, λ = 0.04 V -1 Parameter for PMOS: VTHP = -0.7 V, Kp = 50 μA V2, λ = 0.05 V-1 All the size of transistor is W = 20 μm, L = 1 μm.