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8.91. (a) Find the Q-point, voltage gain, input resistance, and output resistance of the amplifier in Fig. P8.91. if R1 = 240 kΩ, R2 = 750 kΩ, R3 = 100 kΩ, K′n = 100 μA/V2, VTN = 1 V, λ = 0.02, (W/L)1 = 5/1, (W/L)2 = 5/1 and VDD = 9 V.

8.91. (a) Find the Q-point, voltage gain, input resistance, and output resistance of the amplifier in Fig. P8.91. if R1 = 240 kΩ, R2 = 750 kΩ, R3 = 100 kΩ, K′n = 100 μA/V2, VTN = 1 V, λ = 0.02, (W/L)1 = 5/1, (W/L)2 = 5/1 and VDD = 9 V.

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8.91. (a) Find the Q-point, voltage gain, input resistance, and output resistance of the amplifier in Fig. P8.91. if R 1 = 240 k Ω , R 2 = 750 k Ω , R 3 = 100 k Ω , K ′ n = 100 μ A / V 2 , V T N = 1 V , λ = 0.02 , ( W / L ) 1 = 5 / 1 , ( W / L ) 2 = 5 / 1 and V D D = 9 V .

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