Protection circuit for an electric supply line in a semiconducto

Details Protection circuit for an electric supply line in a semiconducto Protection circuit for an electric supply line in a semiconducto

1997-12-30

2000-06-06

Sherry, Michael J.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Transient responsive

361 56, 361 912, 361 915, H02H 322

Patent

active

060726822

ABSTRACT:
A protection circuit for a power supply line in a semiconductor device, comprising first and second field-effect transistors, both transistors having their respective drain terminals connected to the power supply line. The gate source terminals of the first transistor are connected to ground through first and second resistors, respectively. The gate and source terminals of the second transistor are connected to the source terminal of the first transistor and to ground, respectively.

REFERENCES:
patent: 5740000 (1998-04-01), Stackhouse et al.
patent: 5748425 (1998-05-01), Gutsch et al.
patent: 5781388 (1998-07-01), Quigley
Muller and Kamins, Device Electronics for Integrated Circuits, 1986, 2d ed., John Wiley & Sons, pp. 10, 96. (No Month).

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