D5 The bipolar transistors in the circuit below have β=100 and the same EBJ area. Neglect the Early effect. Find the following: a) Bias current of all transistors b) Av = vout/vin c) The amplifier’s input impedance RIN d) The amplifier’s output impedance ROUT

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Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.