I need the answer quickly Q4)For the amplifier circuit shown in figure below with (a = 0.99) and (r. = 1/ = 0).determine:Vec+ 20V1- r.2- (hre) and (he)3- de output voltage (Vc).4- (Z,). (2)). (Z.), and (2,)5. (A,) and (A)R 10O6- ac output voltage (V.)R IAn R180250mVR 8202 +C,

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Answered: For the amplifier circuit shown in…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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VR2 (t) voltage will be calculated by analyzing the circuit in Figure 2 with a non-linear element using the Small Signal Analysis method. For this purposea) Find the operating point VkQ, IkQ voltage and current values of the nonlinear element.b) Linearize the non-linear element at the operating point.c) Find the voltage VR2 (t) by calculating the effect of the variable source using the linear model.
This problem is AC analysis problem. DC analysis is not needed to answer the question. A) Convert this bias circuit into a bypassed common source amplifier that has an output across a load resistor (RL). To do this you should draw three capacitors on the figure below, an input voltage source, and any resistors you think that should be added. B) In the space below the figure, Draw the hybrid n model for this amplifier circuit including all voltages and resistors. Label Vi, Vgs, and vo on the model. Assume the capacitors you add act as short circuits at AC. Be sure to include resistors R1, R2, R3, R4, and RL in the hybrid pi model. > When you "verify" a mode of operation you will need to calculate all three voltages (Vc, V8, VE for BJTS and VG, Vs, Vo for MOSFETS) and show the correct two conditions are satisfied. > Assume Capacitors acts like open circuits at DC and short circuits for AC. > Assume the following: o Beta = 100 O VBE = 0.7 12V o V (Thermal) = 26 mV o V (Threshold) = 2V O…
Draw a n-p-n transistor connected in circuit common base (CB).Draw the input current-voltage characteristic, the output current-voltage characteristicsand the graph giving dependence of the output current as function of the input current.Define the amplification gain of this circuit.
Q4. For the circuit shown in Figure Q4: i) What is the type of MOSFET and the amplifier configuration? ii) Find the Q-point (Ip and Vps) iii) What is the device transconductance, gm? iv) What are the voltage gain and output voltage? v) Draw the input /output voltage waveforms showing the phase relationship between them. Be sure to label them properly. +20V IDON = 15 mA@ VcsON = 6V VGSTH = 1V 1kQ Rp C2 10M2 Ro1 out Vin 3.3MQ Ra, 47003 Rs 50mV Figure Q4
C. Draw a n-p-n transistor connected in circuit common emitter (CE). Draw the input current-voltage characteristic, the output current-voltage characteristics and the graph giving dependence of the output current as function of the input current. Define the amplification gain of this circuit.
For the circuit shown in figure. The value of Vce is .............. volt. NOTE: USE Rc= 3 Kohm, and Vcc= 15 volt. * 2.04 5.04 4.04 3.04 1.04 4.06 The value of RB is .............. Kohm. . * 25.5 48.5 57.5 47.5 52.5 55.5 The value of IE is .............. mA. . * 3.24 5.24 1.24 4.24 2.024 6.24 The value of VRB is .............. volt. . * 3.2 2.9 3.1 2.1 2.7 2.8
Q.4/ Refer to the class AB power amplifier shown below:a. Determine the dc parameters VB(Q1), VB(Q2), ICQ, VCEQ(Q1), VCEQ(Q2).b. For the 5Vrms input, determine the power delivered to the load resistor.c. Determine the approximate input resistance seen by the signal source if ac=100
Amplifier circuit is show below has a single ac input and one ac output. Assuming 2N2222 transistor: Construct the T-model of the transistor with all parameters labelled and evaluated. Assume room temperature. Draw a complete small signal circuit model, then find the voltage gain. Explain two characteristics of this amplifier. Calculate the current gain, the input resistance, and the output resistance.
Figure 1(a) shows a series fed class A amplifier circuit. In order to achieve the maximum efficiency, the Q point must be located at the center of the DC load line as shown in Figure 1(b). This generates the maximum output current swing of Icmax (p – p) RC and the maximum output voltage swing is VCEmax(p – p) = Vcc Assume that the maximum input de power is (1 Vcc Pimax(dc) = Vcc!cQ(max)=Vcc \2° Rc. 2Rc Find the maximum efficiency, 7 of this circuit.
6) Consider the following multistage amplifier. Draw the corresponding small signal model. Label, Vin, Vo1 and Vo. Do NOT make any approximations. Do NOT perform small signal analysis with this model. Just draw the small signal model. Show your work! Vin Vcc malli Q1 Re1 Vo1 Vcc ww1. Rc2 Q2 Re2 Vo
This problem is AC analysis problem. DC analysis is not needed to answer the question. A) Convert this bias circuit into a bypassed common emitter amplifier that has an output across a load resistor (RL). To do this you should draw three capacitors on the figure below, an input voltage source, and any resistors you think that should be added. B) In the space below the figure, Draw the hybrid t model for this amplifier circuit including all voltages and resistors. Label Vi, Vbe, and vo on the model. Assume the capacitors you add act as short circuits at AC. Be sure to include resistors R1, R2, R3, R4, and RL in the hybrid pi model. > When you "verify" a mode of operation you will need to calculate all three voltages (Vc, Ve, VE for BJTS and VG, Vs, Vo for MOSFETS) and show the correct two conditions are satisfied. > Assume Capacitors acts like open circuits at DC and short circuits for AC. 12V Assume the following: o Beta = 100 O VBE = 0.7 o V: (Thermal) = 26 mV o Vr (Threshold) = 2V O…
(b) The multistage amplifier circuit of Figure Q.2(b) have the following parameters: Qı and Q2: B= 200, VBE = 0.7 V, VT = 26 mV , VA=∞ Given that Icọ1 = 2 mA and VCEQ1 = 2 V. (i) Determine the value for R84. List the assumption/approximation made in the analysis. (ii) Sketch and label the small-signal hybrid-t equivalent circuit at midband frequency range. (iii) Calculate the small signal hybrid-n model parameters: gm and ra for Qı and Then, determine Zi2 and Zo. VSI (iv) Find +15 V TU MA RBI 100 k2 UNIVERSITI { Rc 3.3 k2 RB3 10 kN IcQI Q2 C4 Qi VCEQI Ro TEO ► 50 k2 Rs 100 2 RL V. 10k2 RE 2 kN RB4 C3 Zi2 Z, Figure Q.2(b) AYSIA

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For the amplifier circuit shown in figure below with (a = 0,99) and (r, = 1/ = ). %3D determine: Vec+ 20V 1-r. 2- (hye) and (he) 3- de output voltage (Ve). 4- (Z,). (2). (Z), and (Z) 5- (A,) and (A) 6- ac output voltage (V.) R IAn R1802 VO S0mV R 820 +C