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(b) The frequency response of Figure Q.2(a) at low-frequency is sketched in Figure Q.2(b). Given that ẞ = 100, VBE = 0.7 V, VT = 26 mV, ro = oo, gm = 42.69 ms and T= 2.34 k fLCE fLC2 fLCI 10 Hz 20 Hz 100 Hz Figure Q.2(b) Frequency response (i) Draw ac equivalent circuit at low-frequency. (ii) Determine the capacitor value for the dominant low cut-off frequency. == (iii) Given that Av=-60, Cwo = 8 pF, Cwi = 6 pF, Cce = 0.1 pF, Cbe =Cx = 100 pF, Cbc Cu=3pF, determine the high cut-off frequency at fнo and fнi. = (iv) Calculate gain in dB and sketch the high-frequency response

(b) The frequency response of Figure Q.2(a) at low-frequency is sketched in Figure Q.2(b). Given that ẞ = 100, VBE = 0.7 V, VT = 26 mV, ro = oo, gm = 42.69 ms and T= 2.34 k fLCE fLC2 fLCI 10 Hz 20 Hz 100 Hz Figure Q.2(b) Frequency response (i) Draw ac equivalent circuit at low-frequency. (ii) Determine the capacitor value for the dominant low cut-off frequency. == (iii) Given that Av=-60, Cwo = 8 pF, Cwi = 6 pF, Cce = 0.1 pF, Cbe =Cx = 100 pF, Cbc Cu=3pF, determine the high cut-off frequency at fнo and fнi. = (iv) Calculate gain in dB and sketch the high-frequency response

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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(b) The frequency response of Figure Q.2(a) at low-frequency is sketched in Figure Q.2(b). Given that ẞ = 100, VBE = 0.7 V, VT = 26 mV, ro = oo, gm = 42.69 ms and T= 2.34 k fLCE fLC2 fLCI 10 Hz 20 Hz 100 Hz Figure Q.2(b) Frequency response (i) Draw ac equivalent circuit at low-frequency. (ii) Determine the capacitor value for the dominant low cut-off frequency. == (iii) Given that Av=-60, Cwo = 8 pF, Cwi = 6 pF, Cce = 0.1 pF, Cbe =Cx = 100 pF, Cbc Cu=3pF, determine the high cut-off frequency at fнo and fнi. = (iv) Calculate gain in dB and sketch the high-frequency response
Transcribed Image Text:(b) The frequency response of Figure Q.2(a) at low-frequency is sketched in Figure Q.2(b). Given that ẞ = 100, VBE = 0.7 V, VT = 26 mV, ro = oo, gm = 42.69 ms and T= 2.34 k fLCE fLC2 fLCI 10 Hz 20 Hz 100 Hz Figure Q.2(b) Frequency response (i) Draw ac equivalent circuit at low-frequency. (ii) Determine the capacitor value for the dominant low cut-off frequency. == (iii) Given that Av=-60, Cwo = 8 pF, Cwi = 6 pF, Cce = 0.1 pF, Cbe =Cx = 100 pF, Cbc Cu=3pF, determine the high cut-off frequency at fнo and fнi. = (iv) Calculate gain in dB and sketch the high-frequency response
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