a Draw the small signal circuit using the hybrid- model.b.Given B=100, find G.+10VG,=v/Vsig=?50k24kΩ10k2oVoVsig50k2ImA4k2

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Answered: Draw the small signal circuit using the…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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8. For the CE amplifier shown in Figure, re = 3.50. Determine the lower critical frequencies due to (a) input coupling capacitor (b) output coupling capacitor and (c) bypass coupling capacitor. HII R, 1μF 50 n R₁ 12 ΚΩ R₂ 4.7 k Vcc +9 V Boc=Bac=125 Che=25 pF Chc= 10 pF Rc 220 02 RE 100 (2 Cy Vo t° 1 μF out 10 μF R₁ 680 Ω
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The -3 dB which the magnitude the input signal. O True frequency is the frequency of the input signal at of the output signal reduces to 0.707 of O False
For the following circuit, C=1μf . Select the values of R and Rf to have a passband gain of -15 and a corner frequency of 200 Hz. Enter the value of R1 in ohms. Enter the value of Rf in ohms. For the same circuit schematic above, let Rf=10kΩ. Now select the values of C and R1 to have a passband gain of -10 and a corner frequency of 100 Hz. Enter the value of C in μf but omit units. Referring to problem 3, enter the value of R1 in ohms but omit units.
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This circuit represents a small signal amplifier.If C1= 1.5 μF, C2= 0.43 µF Assuming the transistor has: ac current gain =100. dynamic resistance = 100, and Internal Capacitances C= 42 pF, Chc-4pF, C=1pF. 1- Calculate the critical frequencies for the low frequency response. 2- Calculate the critical frequencies for the high frequency response. 3- Write the general formula for voltage gain as function of frequency. 4- Sketch the Bode Plot for the voltage gain magnitude. 2 T mill 1kQ2 O 560 ΚΩ 4.3 ΚΩ C2 HA R1 2 2,7 ΚΩ
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Draw the small signal circuit using the hybrid- model. ) Given B=100, find G +10V G,=v/Vsig=? 50k2 4kΩ 10k2 o Vo Vsig 50k2 ImA 4kΩ