Gate drive circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Gating – Utilizing three or more electrode solid-state device

Patent

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Details

327108, 327309, 327312, 327314, H03K 17687, H03K 300, H03K 508

Patent

active

055527469

ABSTRACT:
A gate drive circuit which has an active voltage clamp is disclosed. The active voltage clamp protects the gate of a power transistor from an electrical over-stress condition. The active voltage clamp includes at least one zener diode connected in series with a current mirror.

REFERENCES:
patent: 4375074 (1983-02-01), Glogolja
patent: 5140201 (1992-08-01), Uenishi
patent: 5210479 (1993-05-01), Kimura et al.

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