Low drop-out regulator having current feedback amplifier and composite feedback loop

作者: Hubert J. Biagi

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摘要: A low drop-out regulator is configured to provide high output current with a fast response during transient conditions, while also maintaining quiescent under DC conditions. An exemplary comprises an error amplifier, feedback and pass device. The includes composite amplifier configuration, the being decoupled from overall configuration effective compensation. As result, can be operate supplied drive control terminal of device sufficiently as demanded by load In addition, permit voltage at rail-to-rail. Further, gain offset provided without requirement amount current.

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