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The load line of Figure 4, was obtained from the common emitter fixed biased circuit. Ic (mA) 60 μΑ 12 50 μΑ 10 40 μΑ 8 30 μΑ Q-point 20 μΑ 4 10 μΑ 2 IB = 0 µA 10 15 20 VCE Figure 4 a) Design the biased circuit using silicon transistor and , by proposing the values of the following: Vcc, Rc,a, RB b) What would be the saturation current and cut-off voltage for the load line for your circuit design for each of the following alterations? i. Reduce the value of Vcc by 20% ii. Increase the value of RB by 10% iii. Increase the value of Rc by 20% c) Transistors are widely used in digital logic circuits and switching applications. For this to be achieved in a case of common-emitter fixed biased configuration, what voltage should be applied to the base resistor for OFF STATE and; for ON state, assuming that the voltage at the collector resistor is constant at +Vc. In each case draw the equivalent circuit.

The load line of Figure 4, was obtained from the common emitter fixed biased circuit. Ic (mA) 60 μΑ 12 50 μΑ 10 40 μΑ 8 30 μΑ Q-point 20 μΑ 4 10 μΑ 2 IB = 0 µA 10 15 20 VCE Figure 4 a) Design the biased circuit using silicon transistor and , by proposing the values of the following: Vcc, Rc,a, RB b) What would be the saturation current and cut-off voltage for the load line for your circuit design for each of the following alterations? i. Reduce the value of Vcc by 20% ii. Increase the value of RB by 10% iii. Increase the value of Rc by 20% c) Transistors are widely used in digital logic circuits and switching applications. For this to be achieved in a case of common-emitter fixed biased configuration, what voltage should be applied to the base resistor for OFF STATE and; for ON state, assuming that the voltage at the collector resistor is constant at +Vc. In each case draw the equivalent 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
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The load line of Figure 4, was obtained from the common emitter fixed biased circuit. Ic (mA) 60 μΑ 12 50 μΑ 10 40 μΑ 8 30 μΑ Q-point 20 μΑ 4 10 μΑ 2 IB = 0 µA 10 15 20 VCE Figure 4 a) Design the biased circuit using silicon transistor and , by proposing the values of the following: Vcc, Rc,a, RB b) What would be the saturation current and cut-off voltage for the load line for your circuit design for each of the following alterations? i. Reduce the value of Vcc by 20% ii. Increase the value of RB by 10% iii. Increase the value of Rc by 20% c) Transistors are widely used in digital logic circuits and switching applications. For this to be achieved in a case of common-emitter fixed biased configuration, what voltage should be applied to the base resistor for OFF STATE and; for ON state, assuming that the voltage at the collector resistor is constant at +Vc. In each case draw the equivalent circuit.
Transcribed Image Text:The load line of Figure 4, was obtained from the common emitter fixed biased circuit. Ic (mA) 60 μΑ 12 50 μΑ 10 40 μΑ 8 30 μΑ Q-point 20 μΑ 4 10 μΑ 2 IB = 0 µA 10 15 20 VCE Figure 4 a) Design the biased circuit using silicon transistor and , by proposing the values of the following: Vcc, Rc,a, RB b) What would be the saturation current and cut-off voltage for the load line for your circuit design for each of the following alterations? i. Reduce the value of Vcc by 20% ii. Increase the value of RB by 10% iii. Increase the value of Rc by 20% c) Transistors are widely used in digital logic circuits and switching applications. For this to be achieved in a case of common-emitter fixed biased configuration, what voltage should be applied to the base resistor for OFF STATE and; for ON state, assuming that the voltage at the collector resistor is constant at +Vc. In each case draw the equivalent circuit.
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