Monolithic class D amplifier

A monolithic 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 and process for forming the mos switching devices of the bridge driver circuit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Pearce, Lawrence G, Hemmenway, Donald F
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A monolithic 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 and process for forming the mos switching devices of the bridge driver circuits are disclosed. Also disclosed is the N+ buried layer of the QVDMOS transistors of the bridge circuits.