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**Unformatted text preview: **4 = 10/2. Assume all devices are operating in the saturation region and neglect the back-gate effect. a. Find (W/L) 1 such that I out1 = 40uA. b. Find (W/L) 2 such that I out2 = 100uA. c. Find (W/L) 3 such that I out3 = 250uA. 3. A PMOS common-source amplifier with parameters is shown below. a. Draw the small signal model for this circuit. b. Calculate the value of V BIAS such that V O = 0V when V IN = 0V. c. Calculate the small signal parameters g m and r o . d. Find the small signal midband gain for this amplifier....

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- Spring '06
- MingWu
- Computer Science, Electrical Engineering, Current Source, BERKELEY College of Engineering Dept. of Electrical Engineering and Computer Sciences