PSpice Analysis Use PSpice to find [latex]V_{BE}, I_B, I_C,[/latex] and [latex]V_{CE}[/latex] in the circuit shown in Figure 8.44, if: a. [latex]V_{BB}[/latex] = 0.3 V b. [latex]V_{BB}[/latex] = 2.7 V c. [latex]V_{BB}[/latex] = 6.7 V Use the PSpice model editor to set up the transistor to meet the requirements for the circuit.

Go to “Place Part” (see Figure 2.63) and type “Qbreakn,” which is in the “BREAKOUT” library to place a transistor in the circuit. Place the transistor and set up the PSpice circuit as shown in Figure 8.95. Click on the transistor or Qbreakn, and go to the menu “Edit” → “PSpice Model” (see the arrow) as shown in Figure 8.96. Change the model parameters of the transistor to those shown in Figure 8.97. Here, Bf represents the amplifier, β. Run the bias point analysis by varying the voltage sources (see Figure 2.71). The results are shown in Figures 8.98 to 8.100. a. [latex]V_{BB}[/latex] = 0.3 V b. [latex]V_{BB}[/latex] = 2.7 V c. [latex]V_{BB}[/latex] = 6.7 V

Question 8.33: PSpice Analysis Use PSpice to find VBE, IB, IC, and VCE in t...

Electrical Engineering: Concepts and Applications

PSpice Analysis

Use PSpice to find $V_{BE}, I_B, I_C,$ and $V_{CE}$ in the circuit shown in Figure 8.44, if:

a. $V_{BB}$ = 0.3 V

b. $V_{BB}$ = 2.7 V

c. $V_{BB}$ = 6.7 V

Use the PSpice model editor to set up the transistor to meet the requirements for the circuit.

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Go to “Place Part” (see Figure 2.63) and type “Qbreakn,” which is in the “BREAKOUT” library to place a transistor in the circuit.
Place the transistor and set up the PSpice circuit as shown in Figure 8.95.
Click on the transistor or Qbreakn, and go to the menu “Edit” → “PSpice Model” (see the arrow) as shown in Figure 8.96.
Change the model parameters of the transistor to those shown in Figure 8.97. Here, Bf represents the amplifier, β.
Run the bias point analysis by varying the voltage sources (see Figure 2.71). The results are shown in Figures 8.98 to 8.100.

a. $V_{BB}$ = 0.3 V

b. $V_{BB}$ = 2.7 V

c. $V_{BB}$ = 6.7 V