feedback amplifier

(redirected from Negative feedback amplifier)
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feedback amplifier

[′fēd‚bak ′am·plə‚fī·ər]
(electronics)
An amplifier in which a passive network is used to return a portion of the output signal to its input so as to change the performance characteristics of the amplifier.
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References in periodicals archive ?
A LDO regulator can be seen as a negative feedback amplifier composed by two or more single stages, in which each one is biased in the saturation region typically, in order to develop a high speed and gain.