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This notes consists of the complete unit of Feedback Amplifiers, in detail. The topics under this are:
1. Introduction
2. Limitations of basic amplifiers.
3. Types of basic amplifiers:
a) Voltage Amplifiers
b) Current Amplifiers.
c) Transconductance Amplifiers.
d) Transresistance Amplifiers.
4. Conclusion of all the amplifiers- input and output impedance
5. General theory of feedback and the concluding points from this.
6. Advantage of Negative feedback amplifiers:
a) Stability of ac gain
b) Increase in input impedance
c) Decrease in output impedance
d) Reduction in distortion and noise
e) Increase in bandwidth
i) High frequency response
ii) Low frequency response
7. Topology of feedback and block diagram analysis:
a) Voltage Series
b) Voltage Shunt
c) Current Series
d) Current shunt
8. Practical circuit analysis of different 6 circuits given
9. Calculation of input impedance and output impedance.
This notes consists of the complete unit of Feedback Amplifiers, in detail. The topics under this are:
1. Introduction
2. Limitations of basic amplifiers.
3. Types of basic amplifiers:
a) Voltage Amplifiers
b) Current Amplifiers.
c) Transconductance Amplifiers.
d) Transresistance Amplifiers.
4. Conclusion of all the amplifiers- input and output impedance
5. General theory of feedback and the concluding points from this.
6. Advantage of Negative feedback amplifiers:
a) Stability of ac gain
b) Increase in input impedance
c) Decrease in output impedance
d) Reduction in distortion and noise
e) Increase in bandwidth
i) High frequency response
ii) Low frequency response
7. Topology of feedback and block diagram analysis:
a) Voltage Series
b) Voltage Shunt
c) Current Series
d) Current shunt
8. Practical circuit analysis of different 6 circuits given
9. Calculation of input impedance and output impedance.
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