Controllable di/dt push/pull driver

A driver circuit to limit the di/dt downgoing transition to a desired value employs an active feedback path. The driver circuit utilizes a Schottky Barrier Diode as a current bleed to limit the base current of the drive circuit transistor. The active feedback path includes a normally conductive tran...

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Bibliographische Detailangaben
Hauptverfasser: GAUDENZI, GENE J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A driver circuit to limit the di/dt downgoing transition to a desired value employs an active feedback path. The driver circuit utilizes a Schottky Barrier Diode as a current bleed to limit the base current of the drive circuit transistor. The active feedback path includes a normally conductive transistor which turns off when the output falls to a predetermined level. Elimination of the active feedback path in this condition insures maximum DC drive.