Q.3. For the output stage shown in Figure 3, the transistors have the followingspecifications:npn T's : B = 200 &VA=120 Vpnp T's : B = 100 &VA=60 VUse | Votem = 0.7 V and | VoEsat| =0.2V for all transistors(a) Draw the transfer C/Cs showing all limits for R=20 2, R=200 2 andR=1k2.(b)Write an expression for the output impedance15VQ2Q1D1VoD2- 15VRLISVR17.325kaQ5Q6- ISV

According to the question we have to draw the C/Cs showing all limits and write the expression for…

Answered: Q.3. For the output stage 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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circuits by using the small signal models of the transistor. Assume the Early voltage of the transistors are infinitely large. Calculate the small-signal input and output impedances of the following Vcc R1 R1 Rout VB RE Rin R2
a) The n-channel JFET and the D-MOSFET have very similar I-V output characteristics. Which of these two structures can be operated in enhancement mode and why is that possible?
c. For the circuit shown in Figure, determine lc and VCB. Assume the transistor to be made of Silicon. Ic RE=1.6 kn Rc=1.1 kn EE=8 V Vcc= 20 v
Consider the circuit in Figure 2. The transistor has a parameter B that varies between 50 and 200. You want to know the operation of the circuit and the electrical variables at the end points. Calculate the following for B= 50 and B= 200. a) IE, VE and VB (Analysis in DC). b) The input resistance R." (Small signal analysis). c) The voltage gain VO/Vsing (Small signal analy). This 10 ΚΩ www o Rin 100 ΚΩ +3V +1₁ HH 1 ΚΩ 1₁ 1 ΚΩ
The DC Current Gain of a Transistor is Select one: a. Ratio of Collector Current to Base Current b. Ratio of Base Current to Collector Current c. Ratio of Emitter Current to Collector Current d. Ratio of Base Current to Emitter Current
Fill in the table VB VC VE Ic LE I8 fre IT gm 5V Consider the circuit given at the right. 600k 1.5k =0.7, Vauo, B=165) 100uF Vo 1k 100uF a) Perform DC analysis and calculate all VB =? VC:? branch currents, node voltages, and small signal parameters 3K VE=? Rout b) Draw a small-signal equivalent model n Vin Rin 400K c) Calculate Ri, Rout, and Ay=Vou/Vin -5V
Draw, Illustrate and label your schematic diagram before solving the problem. 3) Given an Emitter-Stabilize Biased transistor circuit with beta DC is 250,Base resistor is 150 ohms, collector resistor is 1.5k ohms ,emitter resistor is 500 ohms ,emitter voltage supply is -5v and Voltage at common collector is +28V,Voltage at Base-emitter junction is 0.7v,. Determine Base current, Collector current and Voltage at collector-emitter junction.
Qa: A transistor dissipates 50W in an ambient temperature of 60°C, the thermal resistances are 0-0.5 °CW¹, 8ca-4 °CW. Determine the junction temperature without a heat sink. Determine the thermal resistance of the heat sink to avoid the junction temperature exceeding 180°C. )
For the MOSFET shown in Figure Q2d, VGs (off) = -6V, IDss = 10.5 mA and Vps = 11V. Determine, d) i) What is the type of MOSFET and the amplifier configuration? ii) What is the value of the drain resistance, Rp? 15V VDD RD Q1 LRG 9MO Figure Q2d
1. For the circuit in Figure 1: a) Calculate the input and output power if the input signal results in a base current of 6 mA. b) Calculate the input power dissipated by the circuit if Re is changed to 2kn. c) What maximum output power can be delivered by the circuit if Rg is changed to 2 ko? d) If the circuit is biased at its center voltage and center collector operating point, what is the input power for a maximum output power of 2W? 20V Re = 16 2 1.2 ks2 B- 40 100 µF Figure 1
A Bipolar junction Transistor with curreat amplification factor being 100, Input Base current is 50μA. Collector voltage is 10 V and biasing voltage being +20 V. Find followings a. Collector current b. Resistance (R1) c. Collector voltage , Emitter voltage , Base Voltage & Collector-Emitter Voltage.
Why there is a difference between the value of a beta dc and the value of a beta ac in the diagram of output characteristics in transistor

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