Monolithic class D amplifier
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United States of America Patent
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-
Oct 26, 1999
Grant Date -
N/A
app pub date -
Dec 11, 1997
filing date -
Jun 5, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A monolithic integrated circuit is mounted in a speaker cabinet to drive the voice coil of the speaker. The monolithic integrated circuit may be a class D amplifier and is at least a half bridge or full bridge power MOSFET device. Structures comprise MOS switching devices of the bridge driver and N+ buried layer of the QVDMOS transistors of the bridge circuits.
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