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48. For the self-bias JFET network of Fig. 8.90: a. Determine AVNL Zi, and Zo. b. Sketch the two-port model of Fig. 5.75 with the parameters determined in part (a) in place. c. Determine A, and A₁₁. d. Change Rsig to 10 k2 and calculate the new levels of A₁, and A₁,. How is the voltage gain affected by an increase in R,? e. For the change of part (d), determine Z; and Zo. What was the effect on both impedances? Rsig 0.6 ΚΩ H 10μF V₁ Z₁ 12 V 2.7 ΚΩ 10 μF H6 DSS = 10 mA Vp = -6 V Zo RL 4.7 ΚΩ 1 ΜΩ 10.51 ΚΩ 20 μF FIG. 8.90 Problem 48.

48. For the self-bias JFET network of Fig. 8.90: a. Determine AVNL Zi, and Zo. b. Sketch the two-port model of Fig. 5.75 with the parameters determined in part (a) in place. c. Determine A, and A₁₁. d. Change Rsig to 10 k2 and calculate the new levels of A₁, and A₁,. How is the voltage gain affected by an increase in R,? e. For the change of part (d), determine Z; and Zo. What was the effect on both impedances? Rsig 0.6 ΚΩ H 10μF V₁ Z₁ 12 V 2.7 ΚΩ 10 μF H6 DSS = 10 mA Vp = -6 V Zo RL 4.7 ΚΩ 1 ΜΩ 10.51 ΚΩ 20 μF FIG. 8.90 Problem 48.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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48. For the self-bias JFET network of Fig. 8.90: a. Determine AVNL Zi, and Zo. b. Sketch the two-port model of Fig. 5.75 with the parameters determined in part (a) in place. c. Determine A, and A₁₁. d. Change Rsig to 10 k2 and calculate the new levels of A₁, and A₁,. How is the voltage gain affected by an increase in R,? e. For the change of part (d), determine Z; and Zo. What was the effect on both impedances? Rsig 0.6 ΚΩ H 10μF V₁ Z₁ 12 V 2.7 ΚΩ 10 μF H6 DSS = 10 mA Vp = -6 V Zo RL 4.7 ΚΩ 1 ΜΩ 10.51 ΚΩ 20 μF FIG. 8.90 Problem 48.
Transcribed Image Text:48. For the self-bias JFET network of Fig. 8.90: a. Determine AVNL Zi, and Zo. b. Sketch the two-port model of Fig. 5.75 with the parameters determined in part (a) in place. c. Determine A, and A₁₁. d. Change Rsig to 10 k2 and calculate the new levels of A₁, and A₁,. How is the voltage gain affected by an increase in R,? e. For the change of part (d), determine Z; and Zo. What was the effect on both impedances? Rsig 0.6 ΚΩ H 10μF V₁ Z₁ 12 V 2.7 ΚΩ 10 μF H6 DSS = 10 mA Vp = -6 V Zo RL 4.7 ΚΩ 1 ΜΩ 10.51 ΚΩ 20 μF FIG. 8.90 Problem 48.
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