Integrated circuit devices having a control circuit for biasing an amplifier output stage and methods of operating the same
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United States of America Patent
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Jul 22, 2008
Grant Date -
Jun 22, 2006
app pub date -
Nov 10, 2005
filing date -
Dec 17, 2004
priority date (Note) -
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Abstract
An integrated circuit device includes an amplifier circuit that generates an output voltage. A bias control circuit is configured to generate a bias control voltage or the output voltage at an output thereof based on a state of a control signal. An output stage driver circuit that is responsive to the voltage generated at the output of the bias control circuit.
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