Multi-stage linear voltage regulator with frequency compensation
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United States of America Patent
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Nov 30, 2010
Grant Date -
N/A
app pub date -
Apr 11, 2008
filing date -
Apr 11, 2008
priority date (Note) -
Expired
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Abstract
A two-gain-stage linear error amplifier is provided with frequency compensation and independently selectable stage gains and a reasonably small compensation capacitor to promote stability with a reasonable phase margin over a wide load range so that the invention is useful as a low drop out (LDO) voltage regulator circuit device that is stable over a wide load range.
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