c) i) Consider the common emitter amplifier circuit, depicted in Figure Q1-1 (on Page 4). Assume that Boc = 100, Vcc = 2
Posted: Sun May 15, 2022 2:41 pm
c) i) Consider the common emitter amplifier circuit, depicted in Figure Q1-1 (on Page 4). Assume that Boc = 100, Vcc = 20V, Vee = 0.75V, Vz = 2.75V, IKNEE = 5uA, Izmax = 20mA, Rc = 4k12, RE= 1k02 (you can also use the approximation le = 1c). You also know that if the transistor is biased in the middle of its active region then the Zener diode should draw 14.5uA (1z = 14.54A). What is the value of R1, so that the transistor is biased in the middle of its active region? [5 marks)
Page 4 Vcc=20v ILOR 피 Ica Rc = 460 thoutput IB MH BE=100 Iz * Ice | RE = 10 table.com
Page 4 Vcc=20v ILOR 피 Ica Rc = 460 thoutput IB MH BE=100 Iz * Ice | RE = 10 table.com