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
For the circuit in the figure, determine a) re, b) Zi, c) Zo and d) Av....
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....
The transistor parameters in the circuit of Figure 4 are Beta = 65, VBE (ON) = 0.7V and VA = 50V. Determine a) Zi, b) Zo and c) Av using the Pi model. Be sure to draw the equivalent circuit in AC. +5V 10k VO 8 330 w Zo 220K ୮ zi 100k 16k -5V
QUESTION 1 +20 V a. Determine the mathematical expression for Ay b. Calculate Zi, Zo and Av for the given network. /oss = 9mA Zi 10 M2 QUESTION 1 +20 V a. Determine the mathematical expression for Ay b. Calculate Zi, Zo and Av for the given network. /oss = 9mA Zi 10 M2
The input impedance Zi, the output impedance ZO and the voltage gain AV = (VO / Vi) of the two- stage amplifier circuit in the figure Calculate the values. According to these values you find, when an input voltage is applied to the circuit as shown in the figure What is the maximum value Vomax and shape of the exit sign? Show approximate on a chart +15V 3.3k22 47kQ2 2.4 ΚΩ 0.5uF HE D B Ho 0.5 UF Ipss =...
Circuit Analysis For the circuit shown in Figure Q2: (a) (b) Determine the amplifier type and feedback topology Derive the input impedance with feedback, Zif and state whether it is increased or decreased from the circuit without feedback. If Ar 10, Zi 500k2, Zo = 2kQ, and Zof- 25k2, calculate Zi, Ax and B. (c) I IG Vo V Ax V Zd Zof Figure Q2 For the circuit shown in Figure Q2: (a) (b) Determine the amplifier type and feedback...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- 1002, R1-160k2, R2-320k2 R3-200k2, R6-40 k2, Rc-60k2, Vcc- 12V, Ry Do a) Draw the DC equivalent circuit and calculate the Q-point. c) Draw the AC equivalent circuit with the small signal model for the transistor. d) Calculate the voltage gain, Av-Vo/vi. Assume ro infinite. e) Draw the circuit to find the amplifier input resistance (Rin). Calculate Rin f Draw the circuit...
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,...
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...
Circuit Analysis Zo Is Zi ALi If FIGURE Q3(b) negative feedback network (b) Figure Q3(b) shows an amplifier with a Given Zof 100 kQ, Zo = 10 kQ and A 50 State the feedback topology and the amplifier type (i) (2 marks) (ii) Calculate the gain without feedback, A and the feedback factor, B. (6 marks) (iii) If the low cutoff frequency of the amplifier with feedback network (fL) is 300 Hz, calculate the low cutoff frequency (fi) if the...
Please answer 2,3 and 4 VCC Rb Rs C1 Wwth VS Re Ce RL VO w + Figure 1 For the circuit of Figure 1 the following parameters are given with Vec = 15 volts DC: Rs = 0 ohm ra = 1000 ohm Rb = 1750 ohms CI = 10 microfarads gm = 30ms RL = 50 ohms Ce=0.3 microfarads Re = 145 ohms C2 may be considered very large vs is a sinusoidal voltage source of 1 volt...