# Lecture_15 - R i : Solve the circuit for the output...

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The Common-Source Amplifier EE 310 Lecture 15 Lecture 15 Page 1

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CS Amplifier Step 1; DC Analysis EE 310 Lecture 15 Find I DQ and V DSQ : V DD = 10 V, R 1 = 70.9 kΩ, R 2 = 29.1 kΩ, R D = 5 kΩ, R si = 4 kΩ V TN = 1.5 V, K n = 500 A/V 2 , λ = 0.01 V 1 Lecture 15 Page 2
CS Amplifier Step 2; AC Analysis EE 310 Lecture 15 Find the model parameters g m and r o : Solve the circuit for the voltage gain, v o / v i : V DD = 10 V, R 1 = 70.9 kΩ, R 2 = 29.1 kΩ, R D = 5 kΩ, R si = 4 kΩ V TN = 1.5 V, K n = 500 A/V 2 , λ = 0.01 V 1 Lecture 15 Page 3

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CS Amplifier Step 2; AC Analysis (Continued) EE 310 Lecture 15 Solve the circuit for the input resistance,
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Unformatted text preview: R i : Solve the circuit for the output resistance, R o : V DD = 10 V, R 1 = 70.9 kΩ, R 2 = 29.1 kΩ, R D = 5 kΩ, R si = 4 kΩ V TN = 1.5 V, K n = 500 A/V 2 , λ = 0.01 V − 1 Lecture 15 Page 4 Amplifier Design Example EE 310 Lecture 15 Design the DC bias circuit such that I DQ = 2 mA and the Q-point is in the middle of the saturation region. V TN = 1 V, k ' n = 80 μA/V 2 , W/L = 25, λ = 0.015 V − 1 , R 1 || R 2 = 100 kΩ Lecture 15 Page 5...
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## This note was uploaded on 10/12/2010 for the course E E 310 at Pennsylvania State University, University Park.

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Lecture_15 - R i : Solve the circuit for the output...

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