Low reference voltage ESD protection device

Details Low reference voltage ESD protection device Low reference voltage ESD protection device

2007-10-23

2007-10-23

Pert, Evan (Department: 2826)

Active solid-state devices (e.g., transistors, solid-state diode

Regenerative type switching device

Device protection

C257S175000, C257SE29325, C361S056000, C438S133000, C438S135000

Reexamination Certificate

active

11503594

ABSTRACT:
In a low voltage ESD protection device, an extra control electrode is created by not connecting the n+ drain and p+ emitter regions of the LVTSCR, and controlling the control electrode by means of a diode connected NMOS.

REFERENCES:
patent: 5576557 (1996-11-01), Ker et al.
patent: 5872379 (1999-02-01), Lee
patent: 6720624 (2004-04-01), Vashchenko et al.
patent: 6998651 (2006-02-01), Vashohenko et al.

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