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(Common to ECE & Bio Medical Engineering)
Expt No.1 Fixed Bias amplifier circuit using BJT
1. Waveforms at input and output without bias.
2. Determination of bias resistance to locate Q-point at center of load
line.
3. Measurement of gain.
4. Plot the frequency response & Determination of Gain Bandwidth
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Expt No.2 Design and construct BJT Common Emitter Amplifier using voltage
divider
bias (self-bias) with and without bypassed emitter resistor.
1. Measurement of gain.
2. Plot the frequency response & Determination of Gain Bandwidth
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Expt No.3 Design and construct BJT Common Collector Amplifier using voltage
divider
bias (self-bias).
1. Measurement of gain.
2. Plot the frequency response & Determination of Gain Bandwidth
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Expt No.4 Darlington Amplifier using BJT.
1. Measurement of gain and input resistance.
2. Comparison with calculated values.
3. Plot the frequency response & Determination of Gain Bandwidth
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Expt No.5 Source follower with Bootstrapped gate resistance
1. Measurement of gain, input resistance and output resistance with and
without Bootstrapping.
2. Comparison with calculated values.
Expt No.6 Differential amplifier using BJT
1. Measurement of CMRR.
Expt No.7 Class A Power Amplifier
1. Observation of output waveform.
2. Measurement of maximum power output.
3. Determination of efficiency.
4. Comparison with calculated values.
Expt No.8 Class B Complementary symmetry power amplifier
1. Observation of the output waveform with crossover Distortion.
2. Modification of the circuit to avoid crossover distortion.
3. Measurement of maximum power output.
4. Determination of efficiency.
5. Comparison with calculated values.
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Expt No.9 Power Supply circuit - Half wave rectifier with simple capacitor filter.
1. Measurement of DC voltage under load and ripple factor, Comparison
with calculated values.
2. Plot the Load regulation characteristics using Zener diode.
Expt No.10 Power Supply circuit - Full wave rectifier with simple capacitor filter
1. Measurement of DC voltage under load and ripple factor, Comparison
with calculated values.
2. Measurement of load regulation characteristics. Comparison with
calculated values.
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