Amplifiers – Combined with automatic amplifier disabling switch means
Patent
1999-10-28
2000-10-24
Mottola, Steven J.
Amplifiers
Combined with automatic amplifier disabling switch means
330124R, H03F 368
Patent
active
061373559
ABSTRACT:
An amplifier circuit having a high linearity mode of operation and a high efficiency mode of operation. The amplifier circuit comprises an amplifier having a variable active device periphery and a variable supply voltage; and a control circuit, coupled to the amplifier, for decreasing the variable active device periphery and increasing the variable supply voltage when in the high linearity mode of operation, and for increasing the variable active device periphery and decreasing the variable supply voltage when in the high efficiency mode of operation.
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Camarillo Richard J.
Sevic John F.
Hom Raymong B.
Mottola Steven J.
Rouse Thomas R.
Wadsworth Philip R.
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