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4.22 For the common-source amplifier in Figure P4.22, the transistor parameters are VTN = −0.8 V, Kn = 2 mA/V2, and λ = 0. The circuit parameters are VDD = 3.3 V and RL = 10 kΩ. (a) Design the circuit such that IDQ = 0.5 mA and VDSQ = 2 V. (b) Determine the small-signal voltage gain. Figure P4.22

4.22 For the common-source amplifier in Figure P4.22, the transistor parameters are VTN = −0.8 V, Kn = 2 mA/V2, and λ = 0. The circuit parameters are VDD = 3.3 V and RL = 10 kΩ. (a) Design the circuit such that IDQ = 0.5 mA and VDSQ = 2 V. (b) Determine the small-signal voltage gain. Figure P4.22

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4.22 For the common-source amplifier in Figure P4.22, the transistor parameters are V T N = − 0.8 V , K n = 2 m A / V 2 , and λ = 0 . The circuit parameters are V D D = 3.3 V and R L = 10 k Ω . (a) Design the circuit such that I D Q = 0.5 m A and V D S Q = 2 V . (b) Determine the small-signal voltage gain. Figure P4.22

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A common-source amplifier is shown. The transistor parameters are VTN = −0,8 V, Kn = 2 mA/V2, and λ = 0. The circuit parameters are VDD = 3,3 V and RL = 10 kΩ. a) Design the circuit such that IDQ = 0,5 mA and VDSQ = 2 V. b) Determine the small-signal voltage gain. c) Draw the load line sketch. Calculate the transition point, VDS(sat) on the AC load line. d) Calculate the output swing around the DC operating point (upwards and downwards). Note that δvo is required, and not δvDS!

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The parameters of the circuit in Figure 4.1 are VDD = 3.3 V and RD = 5 kΩ. The transistor parameters are kn’ = 100 μA/V2, W/L = 40, VTN = 0.4 V, and λ = 0.025 V−1. (a) Find IDQ and VGSQ such that VDSQ = 1.5 V. (b) Determine the small-signal voltage gain.

The parameters of the circuit in Figure 4.1 are VDD = 3.3 V and RD = 5 kΩ. The transistor parameters are kn’ = 100 μA/V2, W/L = 40, VTN = 0.4 V, and λ = 0.025 V−1. (a) Find IDQ and VGSQ such that VDSQ = 1.5 V. (b) Determine the small-signal voltage gain.
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