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Advantages and disadvantages of negative feedback amplifiers

Advantages and disadvantages of negative feedback amplifiers

Category : Electronic articles 17 May 17

A negative feedback amplifier has several advantages, which are listed below,.

    • Negative feedback reduces noise.
    • He’s stabilized a lot.
    • It can control the characteristic of the amplifier stage.
    • It has less harmonic distortion.
    • It has a lower amplitude distortion.
    • It has less phase distortion.
    • Input and output impedances can be changed at will.
    • It can increase or decrease the output resistance.
    • It has greater precision, i.e. more linear work.
    • It has less frequency distortion.

The feedback amplifier has a number of faults, which are listed below,.

    • It increases the output resistance of the current shunt and the current feedback amplifiers.
    • Profits down.

Advantages and disadvantages of negative feedback amplifiers

Negative feedback amplifier

 

 

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