July 22, 2008

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.

9

July 22, 2008

11/271,058

November 10, 2005

330/267   330/251

H03F   3/26   (20060101)  

Dec 17, 2004 [KR] 10-2004-0107996

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