High voltage protection for a thin oxide CMOS device

A circuit includes a voltage regulator for outputting a voltage at a regulated level, a protection circuit, and a load circuit coupled to the voltage regulator. The protection circuit includes means for preventing the voltage regulator from outputting a voltage at a level higher than the regulated l...

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Bibliographische Detailangaben
Hauptverfasser: Parkes, Jr, John J, Zhong, Kai
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A circuit includes a voltage regulator for outputting a voltage at a regulated level, a protection circuit, and a load circuit coupled to the voltage regulator. The protection circuit includes means for preventing the voltage regulator from outputting a voltage at a level higher than the regulated level during a start-up period of the voltage regulator.