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Comparator circuit with hysteresis

  • US 5,608,344 A
  • Filed: 10/19/1995
  • Issued: 03/04/1997
  • Est. Priority Date: 10/19/1995
  • Status: Expired due to Term
First Claim
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1. A comparator circuit comprising a bias current circuit, a differential input stage, and an output stage wherein the differential input stage comprises:

  • a transistor having a current path coupled to the bias current circuit, a gate for receiving an input voltage, and having a body; and

    an analog switch having a control element coupled to the output stage and having a pole coupled to the body of the transistor.

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