Transistor Biasing

1. Given a BJT unloaded amplifier shown in figure 1 below with β=100.

• Draw DC equivalent circuits of this unloaded amplifier.
• Draw the DC load line of the circuit.
• Determine the following dc values for the amplifier.
  1. V_B
  2. V_E
  3. I_E
  4. V_C
  5. VC_E

Figure 1

• 1. Given the figure 2 below, calculate:
  • emitter current (I_E)
  • collector voltage (V_C)

  

Figure 2

• 1. Given circuit in figure 3 with the labeled parameters, calculate the following:
  • V_B
  • V_E
  • I_E
  • V_C
  • V_CE

  

Figure 3. PNP Transistor

 

 

**PLEASE SEE ATTACHMENT**