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Integrated circuit comparator or amplifier

  • US 8,258,816 B2
  • Filed: 10/20/2010
  • Issued: 09/04/2012
  • Est. Priority Date: 08/30/2000
  • Status: Expired due to Term
First Claim
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1. An amplifier, comprising:

  • a source follower configured to provide an output signal;

    a transistor of a first type, wherein the transistor is configured to be driven by the output signal of the source follower; and

    a transistor of a second type coupled in series with the transistor of the first type,wherein the source follower and the transistor of a second type are configured to receive a same input signal and wherein the transistor of the first type comprises a PMOS transistor and wherein the transistor of the second type comprises a NMOS transistor.

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