Electronic Principles - Laboratory Assignments

Laboratory Assignments

Experiment 22: Coupling and Bypass Capacitors

Download the Up-down Analyzer for Exp 22.
Start the Launcher. Then, go to the Lab Menu and select Exp 22.
Use the Up-down Analyzer to solve the following problems.
Remember to click the HOME button before starting each problem.
- Problem 1: What does XC equal when f is changed to 20 Hz? When f is changed to 20 kHz?
- Problem 2: What does Z equal when C is changed to 120 microfarads?
- Problem 3: What does the current equal when RL is changed to 600 ohms?
- Problem 4: Design a circuit with good coupling that meets these specifications: VG = 2 mV, RG = 600 ohms, RL = 1.5 kohm, f = 20 Hz, and VL = 1.41 mV. What is the minimum value of C?

Experiment 23: The CE Amplifier

Download the Up-down Analyzer for Exp 23.
Start the Launcher. Then, go to the Lab Menu and select Exp 23.
Use the Up-down Analyzer to solve the following problems.
Remember to click the HOME button before starting each problem.
- Problem 1: For what value of VG does the amplifier lose its small-signal operation?
- Problem 2: For what value of RE does the output voltage equal 525 mV pp? What is the voltage gain for this RE?
- Problem 3: What does the voltage gain equal when RC is 1 kohm?
- Problem 4: Design a circuit to meet these specifications: VCC = 15 V, VG = 1 mV pp, R1 = 18 kohm, R2 = 3.3 kohm, RC = 2.2 kohm, Beta = 200, and vout = 100 mV pp. What is the value of RE?

Experiment 24: Other CE Amplifiers

Download the Up-down Analyzer for Exp 24.
Start the Launcher. Then, go to the Lab Menu and select Exp 24.
Use the Up-down Analyzer to solve the following problems.
Remember to click the HOME button before starting each problem.
- Problem 1: For what value of VG does the load voltage equal 49 mV?
- Problem 2: For what value of RL does the output voltage equal 100 mV pp? What is the voltage gain for this RL?
- Problem 3: What does the input voltage equal when RG is 1.5 kohm?
- Problem 4: Design a circuit to meet these specifications: VCC = 15 V, VG = 1 mV pp, RG = 1 kohm, R1 = 18 kohm, R2 = 3.3 kohm, RC = 2.2 kohm, RL = 4.7 kohm, Beta = 200, and vout = 100 mV pp. What is the value of RE?

Experiment 25: Cascaded CE Stages

Download the Up-down Analyzer for Exp 25.
Start the Launcher. Then, go to the Lab Menu and select Exp 25.
Use the Up-down Analyzer to solve the following problems.
Remember to click the HOME button before starting each problem.
- Problem 1: For what value of VG does the load voltage equal 5 V pp?
- Problem 2: For what value of RE does the total voltage gain equal 7500?
- Problem 3: What is the output voltage when the load resistance matches the dc collector resistance?
- Problem 4: Design a circuit to meet these specifications: VCC = 15 V, VG = 100 uV pp, RG = 1 kohm, R1 = 18 kohm, R2 = 3.3 kohm, RC = 2.2 kohm, RL = 4.7 kohm, Beta = 200, and vout = 100 mV pp. What is the value of RE?

Electronic Principles > Lab Assignments > Assignments 22-25

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