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(i) Draw the ac equivalent circuit at middle frequency for circuit in Figure Q.3 by using hybrid- model. (ii) Determine the values of Zi, Z2 and Zo (iii) Calculate the gain, vo/v; in decibel (dB). (iv) Draw and label the waveforms v, when v; = 5 sin 100πt [mV] for one complete cycle. (b) The transistors parameters in Figure Q.3 are given as follow: Q₁: k = 10 mA/V², VT VGS(Th) = 2 V, gm1 = 86.2 mA/V, Vasq = 6.31 V, VDSQ = 10.9 V, ID = 5 mA, Q2: B=150, gm2=60.38 mA/V, VBE =0.7 V, Ic = 1.57 mA, V₁ = 26 mV, and г。 = 80. Vsig Ra 600 Ω C HE + Z₁ www Ro 6202 Ro 60 ΚΩ C IIL Qi HE +15 V www R₁ 78 ΚΩ Re 4.7 kg Cs E Zo И Ra 257 ΚΩ Rs G www R: ww RL 22 ΚΩ 250 Ω 200 Ω Re Zo 1.6 ΚΩ Figure Q.3 Multistage amplifier circuit

(i) Draw the ac equivalent circuit at middle frequency for circuit in Figure Q.3 by using hybrid- model. (ii) Determine the values of Zi, Z2 and Zo (iii) Calculate the gain, vo/v; in decibel (dB). (iv) Draw and label the waveforms v, when v; = 5 sin 100πt [mV] for one complete cycle. (b) The transistors parameters in Figure Q.3 are given as follow: Q₁: k = 10 mA/V², VT VGS(Th) = 2 V, gm1 = 86.2 mA/V, Vasq = 6.31 V, VDSQ = 10.9 V, ID = 5 mA, Q2: B=150, gm2=60.38 mA/V, VBE =0.7 V, Ic = 1.57 mA, V₁ = 26 mV, and г。 = 80. Vsig Ra 600 Ω C HE + Z₁ www Ro 6202 Ro 60 ΚΩ C IIL Qi HE +15 V www R₁ 78 ΚΩ Re 4.7 kg Cs E Zo И Ra 257 ΚΩ Rs G www R: ww RL 22 ΚΩ 250 Ω 200 Ω Re Zo 1.6 ΚΩ Figure Q.3 Multistage amplifier circuit

Introductory Circuit Analysis (13th Edition)
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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(i) Draw the ac equivalent circuit at middle frequency for circuit in Figure Q.3 by using hybrid- model. (ii) Determine the values of Zi, Z2 and Zo (iii) Calculate the gain, vo/v; in decibel (dB). (iv) Draw and label the waveforms v, when v; = 5 sin 100πt [mV] for one complete cycle.
Transcribed Image Text:(i) Draw the ac equivalent circuit at middle frequency for circuit in Figure Q.3 by using hybrid- model. (ii) Determine the values of Zi, Z2 and Zo (iii) Calculate the gain, vo/v; in decibel (dB). (iv) Draw and label the waveforms v, when v; = 5 sin 100πt [mV] for one complete cycle.
(b) The transistors parameters in Figure Q.3 are given as follow: Q₁: k = 10 mA/V², VT VGS(Th) = 2 V, gm1 = 86.2 mA/V, Vasq = 6.31 V, VDSQ = 10.9 V, ID = 5 mA, Q2: B=150, gm2=60.38 mA/V, VBE =0.7 V, Ic = 1.57 mA, V₁ = 26 mV, and г。 = 80. Vsig Ra 600 Ω C HE + Z₁ www Ro 6202 Ro 60 ΚΩ C IIL Qi HE +15 V www R₁ 78 ΚΩ Re 4.7 kg Cs E Zo И Ra 257 ΚΩ Rs G www R: ww RL 22 ΚΩ 250 Ω 200 Ω Re Zo 1.6 ΚΩ Figure Q.3 Multistage amplifier circuit
Transcribed Image Text:(b) The transistors parameters in Figure Q.3 are given as follow: Q₁: k = 10 mA/V², VT VGS(Th) = 2 V, gm1 = 86.2 mA/V, Vasq = 6.31 V, VDSQ = 10.9 V, ID = 5 mA, Q2: B=150, gm2=60.38 mA/V, VBE =0.7 V, Ic = 1.57 mA, V₁ = 26 mV, and г。 = 80. Vsig Ra 600 Ω C HE + Z₁ www Ro 6202 Ro 60 ΚΩ C IIL Qi HE +15 V www R₁ 78 ΚΩ Re 4.7 kg Cs E Zo И Ra 257 ΚΩ Rs G www R: ww RL 22 ΚΩ 250 Ω 200 Ω Re Zo 1.6 ΚΩ Figure Q.3 Multistage amplifier circuit
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