4) Given the following JFET Common Source Amplifier with BJT Current Source Bias circuit: The Q1 (JFET) parameters are:

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4 Given The Following Jfet Common Source Amplifier With Bjt Current Source Bias Circuit The Q1 Jfet Parameters Are 1 (54.84 KiB) Viewed 42 times

4) Given the following JFET Common Source Amplifier with BJT Current Source Bias circuit: The Q1 (JFET) parameters are: loss = 14 mA and Vp = - 4 V The Q2 (BJT) Silicon BJT transistor parameter is: Beta = B = 190 = VDD = +15V RD 1.1kΩ C2 R1 24kΩ ht C1 H Q1 JFET IDSS = 14 mA Wp = -4V minus 44 RG 2422 + RL Vin Vout 2012 ܀ Beta = 190 Q2 BJT C3 R2 6.8kQ RE 6909 Find the following for the circuit of problem 4: a) Thevenin Voltage VTH and Thevenin Resistance RTH b) Base Current le of transistor 02 (BJT) c) Collector Current Ic of transistor Q2 (BJT) d) Emitter Current le of transistor Q2 (BJT) e) Drain Current log of transistor Q1 (JFET) f) Gate-to-Source Voltage Vaso of transistor Q1 (JFET) g) Collector-Emitter Voltage Vce of transistor Q2 (BJT) h) Drain-to-Source Voltage Vose of transistor Q1 (FET) i) JFET transconductance gm (that is, find gm at the Quiescent Operating Point) j) Voltage Gain Av from input to output (with load as shown in the schematic above)