The amplifier in the circuit below is driven by a signal generator v, with a small sine wave signalvhose average value is zero. Assume the transistor has a value of B-100, and V-26 mV.a. You need to design the circuit so that the de emitter current IEof the emitter resistor RE to establish the desired de emitter current.= 1 mA. Specify the valueb.A de collector voltage of +5 volts is desired. Specify the value of the collector resistor Reto establish the desired de collector voltage.For this part assume that RL 5 K and the Early Effect needs to be considered. Thetransistor has a VA 100 Volts. Draw the ac small signal equivalent circuit model of theamplifier and determine its voltage gain.91SVC.2.5kMMdoRE-15 V84VoutRL

Answered: Image /qna-images/answer/a29f90c5-1699-4845-a6a9-7ca22c42ea48.jpg

Answered: The amplifier in the circuit below is…

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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4 For the transistor shown in below figure, Calculate the value of R, that will just make the transistor work as closed switch. Hence Bpc= 80, VBE = 0.7V, VCE(sat) = 0.2V, Vcc= 12V, Rc= 2.7KN. la) Calculate the In and I.. Vcc RB Rc |b) Calculate Rp- B'
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.
A 4.7 zener diode is connected to the base resistor. The left side of the resistor sits at about 12V. The right side of the biasing resistor is connected to the Zener and npn transistor. The Zener bias is 5mA. The base current needed is 80uA. What is the appropriate resistor for this circuit? (In kohms) I
For positive half of the signal below, what is the peak output value of the circuit? NOTE: use silicon diode ?
A circuit responding to temperature is shown in figure 6. Assume the diode equation is given by Ia Ioe(qVa/kT). What is the DC operating point of the circuit at the temperature T. Also determine the small signal output swing Av, due to an incremental change in temperature AT. For this question assume Rį = 0. Heat T+AT V. DD D'B R₁ OV +AV Figure 6: Temperature sensor
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. )
All field-effect transistors are unipolar rather than bipolar devices. That is, the main current through them is comprised either of through an N-type semiconductor * ..... .....
For the circuit given in figure below draw the collector characteristic curves for IB = 50,150 and 250 micro amperes on the same graph
Q6:A) A transistor dissipates 50W in an ambient temperature of 60°C.The thermal resistance are exc-0.5 the junction temperature without a heat sink. Determine the thermal resistance of the heat sink to avoid the junction exceeding 170°C. °CW¹,0a-4°CW.Determine 5% single polver supply
2. For the emitter-stabilized bias circuit, determine: a. IBo. b. Ica. c. VCEQ. d. Vc. e. VB. f. VE. 20 V 470 2 ICQ 270 k2 oVc VB B= 125 VCEQ OVE IBQ 2.2 k2
9. Design a biased-transistor circuit using VBB = Vcc= 10 V for a Q-point of Ic = 5 mA and VCE 4 V. Assume pc = 100. The design involves finding RB, RC, and the minimum power rating of the transistor. (The actual power rating should be greater.) Sketch the circuit.
1. From the circuit shown in the figure, the transistor has a β = 300. The transistor is a. in saturation region b. in active region c. in cut-off region d. a switch2. Refer to the figure shown, the collector-base voltage of the transistor if β = 140 is a. 5.28 V b. 5.98 V c. base voltage minus collector voltage d. -5.98 V e. collector-emitter minus emitter-base voltage3. In the circuit shown, the transistor has a β = 140 and that all the statement below about the transistor are true except a. in the saturation region b. power delivered by the 5 V source is 1.79 mW c. operating in the active region d. power dissipation of the transistor is 300 mW

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