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fall 2002 3220 Final Exam

fall 2002 3220 Final Exam - Name Fall 2002 SSN EE 3220...

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Unformatted text preview: Name: _______________________________ Fall 2002 SSN: _________________________ EE 3220 Final Exam 1. Find the bias voltages and currents in the circuit below. 2. For the class A amplifier below, what is the time average power delivered to the load? 3. Sketch the output for the class B amplifier circuit below. 4. Consider the differential amp below. Find I o , r n , Single ended differential and common mode gains, and common mode rejection ratio. Then find the swing range. Assume V SAT = 0.1 volts, V f = 0.7 volts. Clearly indicate any approximations you make. All β = 100, r o3 = 25 k Ω . V CC = 12.7 volts I o = _______________________ V EE = -12.7 volts r n = _______________________ R C = 5 k Ω Acm-se1 = _________________ R A = 500 Ω Adm-se1 = _____________________ R B = 5 k Ω CMRRse-1 = ____________________ R E = 10 k Ω Swing Range at output 1 = ____________ 5. A noninverting op-amp is made from an op-amp with A...
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fall 2002 3220 Final Exam - Name Fall 2002 SSN EE 3220...

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