Question 1For the circuit in Figure 1, the transistor has the following parameters:k = 2 mA/V², Vr = -2V, ra=ro = 0Based on the circuit,a. Prove that InQ = 0.44 mA and Vesq = -2.47 Vb. Draw the ac equivalent circuit at mid-frequency.c. Determine the input and output impedances, Zi and Zo.+10V180 kn* 10 kNRsR2160 knC2RL10 knRig = 2 knVsigR3150 k-10VFigure 1 Consider an enhancement MOSFET common source amplifier circuit in Figure 2. The outputcharacteristic is showed in Figure 3. Assume that the circuit is operating in the saturation region andk = 5 mA/V2. It also given that ra = ro = 0, Cgd = 2 pF, Cgs = 4 pF, Cás = 1 pF, Cwi = 4 pF and Cwo = 3pF.10 VRo100 26 MOR$1002R5002VoR$Vo 14 MO100 2CsFigure 26050-30-20-100 1 2 3 4 51 8 9 10Figure 3a. Using DC load line, prove that Inq = 22.5 mA and Vpso = 5.5 V for Vaso = 2.5V.b. Draw the AC equivalent circuit at mid frequency.c. Estimate the voltage gain Av = Vo /Ni.d. Determine the dominant high cut – off frequency for the circuit.(yu) 4

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For the circuit in Figure 1, the transistor has the following parameters: k=2 mA/V², Vr=-2V, ra=ro = 0 Based on the circuit, a. Prove that Ino = 0.44 mA and VasQ =-2.47 V b. Draw the ac equivalent circuit at mid-frequency. c. Determine the input and output impedances, Zi and Zo.

For the circuit in Figure 1, the transistor has the following parameters: k=2 mA/V², Vr=-2V, ra=ro = 0 Based on the circuit, a. Prove that Ino = 0.44 mA and VasQ =-2.47 V b. Draw the ac equivalent circuit at mid-frequency. c. Determine the input and output impedances, Zi and Zo.

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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