Power amplifier device with improved response speed
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United States of America Patent
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Jan 26, 2021
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N/A
app pub date -
Feb 1, 2019
filing date -
Aug 9, 2018
priority date (Note) -
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Abstract
A power amplifier device includes a bias circuit to generate a startup current, which is based on an internal voltage and a startup voltage, during a startup time prior to a steady driving time point, and to generate a bias current, which is based on the internal voltage, after the steady driving time point, and a startup circuit to supply the bias circuit with the startup voltage during the startup time.
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