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Introduction
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ENEE 306: Electronics Analysis
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Preliminary Questions
Laboratory 2: Simple Transistor Amplifiers
Introduction
BJT Forward Active Operation, Equivalent Circuit and
Theory
DC Levels and Loop Equations
Experiment: Determining BJT Current Gain
and Verifying the Equivalent Circuit
Common Emitter Amplifier: DC Bias
Theory
Experiment: CE Amp DC Bias
CE Amp Small Signal Voltage Gain at Midband Frequencies
Theory: Approximate Analysis
Experiment
Theory: Accounting for
V
be
in the CE Amp
Experiment
Theory: Voltage Amplifier Equivalent Circuit, Input Resistance and Output Resistance
Input Resistance:
Output Resistance
Voltage Amplifier Equivalent Circuit
Experiment: Effect of Input and Output Resistances
Emitter Follower
Theory: DC Bias and Small Signal Voltage Gain
DC Bias
Voltage Gain
Input Resistance
Output Resistance
R
o
Experiment
Putting it All Together: Practical Amplifier Design
DC Bias
Small Signal Voltage Gain, Input and Output Resistance
Experiment: Multi-Transistor Amplifier
Preliminary Questions
Neil Goldsman
10/23/1998
