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The ac equivalent circuit for an amplifier is shown in the given figure. Assume the capacitors have infinite value, RI = 170 kΩ, RG = 6.7 MΩ, RD = 100 kΩ, and R3 = 130 kΩ. Calculate the input and output resistances for the amplifier if the MOSFET Q-point is (170 μA, 8 V). Assume Kn = 220 μA/V2 and λ = 0.020 V−1. The input and output resistances are, Rin = MΩ Rout = kΩ

The ac equivalent circuit for an amplifier is shown in the given figure. Assume the capacitors have infinite value, RI = 170 kΩ, RG = 6.7 MΩ, RD = 100 kΩ, and R3 = 130 kΩ. Calculate the input and output resistances for the amplifier if the MOSFET Q-point is (170 μA, 8 V). Assume Kn = 220 μA/V2 and λ = 0.020 V−1. The input and output resistances are, Rin = MΩ Rout = kΩ

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The ac equivalent circuit for an amplifier is shown in the given figure. Assume the capacitors have infinite value, R / = 170 k Ω , R G = 6.7 M Ω , R D = 100 k Ω , and R 3 = 130 k Ω . Calculate the input and output resistances for the amplifier if the MOSFET Q -point is ( 170 μ A , 8 V ). Assume K n = 220 μ A / V 2 and λ = 0.020 V − 1 .
The input and output resistances are,
R in = ◻ M Ω R out = ◻ k Ω

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