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The solutions to problem 1 to problem 7 of the eecs 140 fall 2000 midterm 1 exam. The problems involve calculating various electrical parameters such as voltage, resistance, and gain for different transistor configurations.
Typology: Exams
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Use the following parameters unless otherwise stated. Assume all W/L's are 10. Vtn = Vtp = 0.5V Kn' = Kp' = 100 microA/V^ LAMBDAn = LAMBDAp = 0. GAMMAn = GAMMAp = 0
What is the Voltage at Vb so that Vout is 2 Volts?
a.) What is R so that Iout = 100 microA? b.) What is the output resistance, Rout?
EECS 140 Fall 2000 1
Assume the following small signal parameters for all transistors: Gm = 0. X = 0. R0 = 1 MOHM
What is the gain, Vout/Vin?
a.) What is Rout? b.) What is the gain?
What is the DC voltage at Vout?
7.) a.) max = 0.306 Volts, min = -0.05 Volts b.) 0.1042%
