HW7, PHYSICS 127A 2010 1. HH 2.14, circuit A. (see Fig. 2.74) +20V 2N5484 V + 5k Ω-10V 500 Ω 500 Ω 5k Ω V-V out 2. Calculate for the following differential amplifier circuit: (a) The quiescent voltages and currents. (b) The effective “tail” resistance of the JFET current source
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