Amplifiers and related biasing methods and devices

  • US 20120049956A1
  • Filed: 09/01/2010
  • Published: 03/01/2012
  • Est. Priority Date: 09/01/2010
  • Status: Active Grant
First Claim
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1. A biasing method comprising the steps of:

  • providing an amplifier having an amplifier output node;

    sensing an output voltage at the amplifier output node; and

    generating one or more bias voltages proportional to the output voltage to bias the amplifier.

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