A CS JFET amplifier has gm= 18 mS, with a drain resistance of 2.37 kohms and load resistance of 19.96 ohms. Voltage gain (absolute value) is

What is the power gain of the amplifier circuit in the figure? For BJT: beta(F) = hFE = 100 beta(f) = hfe = 200 VBEQ = 0,6V VT = 25mV hre = hoe = 0

VCC R2 RC- RI RL R1 RE VEE Assume: B=100, VA=150, Vcc=12V, VEE=GND, Rr=2K, R1=160K, R2=300K, RE=3K, Rc=2.2K, and R1=100K. Convert the circuit to a common-collector circuit. Draw the new circuit (assume the same values for the input and load resistances). Then compute the terminal voltage gain, and Rin (for the whole circuit), re-computing any parameters that you need to solve.

Two Power transistors are arranged in Darlington pair each having current gains 6 and 8. What will be the overall current gain of the Darlington pair?

5 The transistor parameters for the circuit in Figure 5 are ß= 180 and V₁ = ∞. (a) Find Ico and VCEQ. (b) Plot the de and ac load lines. (c) Calculate the small-signal voltage gain. (d) Determine the input and output resistances R₁ and Ro. V+ = +9 V R = 10 ΚΩ Rib \ Rs=1kQ CCI HH BR₂ = V₂ 10 kQ2 V=-9 V CC₂ RE= 500 92 Ro Ovo R₁ = 300 £2

C6 Shown in Figure C6 is a common emitter amplifier. Follow the specification below and calculate the value of R1 given the information provided. RC Voe vce Vbe vcc = 10 V, VE=1 v, VBE = 0.7 V, IC = 2 mA, B = 100, I(R1) = 10XIB, V(RC) = VCE = 4.5 v RI RL Ve Vbb Figure C6 Common Emitter amplifier with Potentiometer Bias A. No answers below are correct B. R1 = 13.5 ko C. R1 = 21.6 kO D. R1 = 8.5 kn

In the following Common Gate amplifier, value of gm=1mS, rds=99kohm. The input impedance Zi is : RI c2 Zo Ro Rs 10kn R2 IMO Vss Voo

In a CB configuration circuit , the transistor V-I output characteristics are drawn by taking VCB vs. IC for constant IE Option 2 O VCB vs. IB for constant IE O VCB vs. IC for constant IE

For the circuit given below, assume VCC=15 VBB=6.82V, RB = 1.2 KQ, RC = 1 KO, B=50, find the value of RE to make the circuit operate in the active mode with VCE = 4V & IC= 5 mA. VBB Vcc RB RC IB IC O vc O VE RE

2. For the given amplifier circuit, hfe's = B's = 100, Vcc = 12V and VBE = 0.7 V. Determine the transistor's DC voltages. Vcc R1 4k Q1 NPN R2 1k R3 S100 R4 $100 VB = Volts Vc = Volts VE = Volts VR1 = Volts VR2 = Volts VRE = Volts VRC = Volts