13) The transitor in Figure has B 120. Determine V, that produces V-AV for (i)RE-0 and...
(b) Refer to Figure Q5.2, given VBE = 0.6V, ro infinit re V.2, given VBE = 0.6V, ro infinity and thermal voltage of 26 mV, draw the ac equivalent circuit and calculate: (i) Input impedance, Zin (ii) Output impedance, Zout (iii) Gain, Av. (13 Marks) (PO3/C03/C4) Ic(mA) - lg = 400 UA RB w taylo = 300 UA 30++ - +/Vcc is --V-18 = 200 A Vin Bpc = 100 VBB 3.7 V Figure Q5.2
A21921 2. +9V Re Vout Re RE CE 0v Figure 3 (a) ) State the purpose of each of the capacitors Cin, Cout and Ce in the circuit [3 shown in Figure 3. (i) Derive an expression for the input resistance of this circuit in terms of the [5 mutual conductance of the transistor gm and its current gain β. we require an amplifier with a gain of-100, an output impedance of 1kΩ and an input impedance of 1k2. The...
- 5V 2250K { Rc=5.6k Home_work: B = 120 VA=0 find Av = Vout - Rin and Rin + CD V current RE 30. 6K gain Ansi Av=- 8.27 Rin=80.1k
For the circuit in the figure, determine a) re, b) Zi, c) Zo and d) Av. The parameters for the transistor are B = 140 and r0 = 30k ohms 12V 3 120k w 68 w 10nF 10F Vo TOUF VA Figura 3
For the circuit shown below, let Vcc 9 V R2 RE-0.11 kQ, R1 3.6 k2. and R2 -5.6 kQ. The transistor parameters are β-200, VBE(on)-OTV, VA-100 V and VT = 0.026 V. (a) Determine the quiescent value of IEQ (b) Find the small-signal voltage gain Av Vo/vs (c) Determine the output resistance R, looking into output terminals Av= 0.5589 Ro-0.4688 Ω Ro-0.9118 Ω leQ- 23.76 mA Ra " 0.6538 Ω leo 39.52 mA A, 0.9938 For the circuit shown below,...
QUESTION 1 +20 V a. Determine the mathematical expression for Av. b. Calculate Zi, Zo and Av for the given network. p-4.5 V i 10ΜΩ QUESTION 3 a. Design a voltage-divider amplifier such that AvNL > 350, Zo 7 kQ, Zin> 1 k2. Use a silicon transistor with r0-80 kQ, β-120 and a power supply of 20 V. b. Draw the diagram of the circuit you have designed. QUESTION 1 +20 V a. Determine the mathematical expression for Av. b....
Explain Please. A balanced, positive-sequence, wye-connected source has V- 220/0 V rms and supplies an unbalanced wye-connected load ZAN-7 10 Ω, ZBN-8 +j6 Ω, and ZCN 10-j12 Ω via transmission lines with impedances ZA-2 +jl Ω, ZB-2-j0.5 Ω, and ZC-2 +j | Ω (a) Label all node voltages and loop currents (b) Determine the currents IaA? IbB, and 1cC. (c) Determine the voltages VAN, N, and VCN (d) Determine the voltages VAR, VRc, and VCA (e) (i) Determine the total...
8.22 In the phasor-domain shown in Fig. P8.22, V = 120/0° V, I = 0.3/30° A, a = 1000 rad/s, R1 = 200 92, R2 = 200 S2, R3 = 1.2 ks2, L= 0.2 H, and C = 10 uF. Determine the complex power for each passive element, and verify that conservation of energy is satisfied. in hinde Figure P8.22: Circuit for Problem 8.22.
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
can someone help me with part c mpt tope alswersol the sdme part of you willbe penalized for this. Question 1 1 pts For the circuit shown in Figure 6.49, let Vcc -9V.RE 0.11 kQ, R1 3.6 k2, R2 5.6k(2, and Rs -o Ω . The transistor parameters are β-200. VBE(On)-Q7V, VA - 100 V and VT 0.026 V.(a) Determine the quiescent value of lEQ. (b) Find the small-signal voltage gain Av-vo/vg (c) Determine the output resistance Ro looking into...