Laboratory Number: 2 Laboratory Title: Analysis of BJT Amplifier Classes of Oper

Question

Laboratory Number: 2

Laboratory Title: Analysis of BJT Amplifier Classes of Operation using Simulation and Actual Construction

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Objectives:

Results:

Conclusions:

Team:

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Observations/Measurements:

III. A. 1. Theoretical analysis of the circuit:

Calculate Voltages Below

Voltages (V)

Voltage from emitter to common (VE) =

Voltage from collector to common (VC)

Voltage from base to common (VB)

Calculate: Voltage drop between collector and emitter (VCE)

Calculate: Voltage drop between base and emitter (VBE)

Voltage across the collector resistor (R2)

Calculate Current Below

Current (mA)

Collector current

Table 1

III. B. 2. Multisim simulation and circuit measurements:

Calculate Voltages Below

Voltages (V)

Voltage from emitter to common (VE)

Voltage from collector to common (VC)

Voltage from base to common (VB)

Calculate: Voltage drop between collector and emitter (VCE)

Calculate: Voltage drop between base and emitter (VBE)

Voltage across the collector resistor (R2)

Calculate Current Below

Current (mA)

Collector current

Table 2

III. B. 5. Paste input and output waveforms from oscilloscope below:

Input waveform:

Output waveform:

a. What is the peak to peak voltage of Vin from the Oscilloscope waveform?

Peak to peak voltage of Vin =

b. What is the peak to peak voltage of Vout from the Oscilloscope waveform?

Peak to peak voltage of Vout =

c. Are the Vin and Vout waveforms in phase or out of phase?

Are Vin and Vout waveforms in phase?

d. Calculate the voltage gain (AV) of this circuit?

voltage gain (AV) =

III. B. 7. Paste input and output waveforms from oscilloscope below:

Input waveform:

Output waveform:

a. What is the peak to peak voltage of Vin from the Oscilloscope waveform?

Peak to peak voltage of Vin =

b. What is the peak to peak voltage of Vout from the Oscilloscope waveform?

Peak to peak voltage of Vout =

III. C. 1. Place a digital photo of your circuit below:

III. C. 3. Hardware circuit and circuit measurements:

Calculate Voltages Below

Voltages (V)

Voltage from emitter to common (VE)

Voltage from collector to common (VC)

Voltage from base to common (VB)

Calculate: Voltage drop between collector and emitter (VCE)

Calculate: Voltage drop between base and emitter (VBE)

Voltage across the collector resistor (R2)

Calculate Current Below

Current (mA)

Collector current

Table 3

III. C. 4. Paste input and output waveforms from oscilloscope below:

Input waveform:

Output waveform:

a. What is the peak to peak voltage of Vin from the Oscilloscope waveform?

Peak to peak voltage of Vin =

b. What is the peak to peak voltage of Vout from the Oscilloscope waveform?

Peak to peak voltage of Vout =

c. Are the Vin and Vout waveforms in phase or out of phase?

Are Vin and Vout waveforms in phase ?

d. Calculate the voltage gain (AV) of this circuit?

voltage gain (AV) =

III. C. 6. Paste input and output waveforms from oscilloscope below:

Input waveform:

Output waveform:

a. What is the peak to peak voltage of Vin from the Oscilloscope waveform?

Peak to peak voltage of Vin =

b. What is the peak to peak voltage of Vout from the Oscilloscope waveform?

Peak to peak voltage of Vout =

IV. Summary

Team:

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Signature

Name

Program

Signature

Name

Program

Signature

Explanation / Answer

Go complete your lab.

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