The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 30, 2019

Filed:

Jun. 24, 2014
Applicant:

Ams Ag, Unterpremstaetten, AT;

Inventor:

Wolfgang Reinprecht, Tobelbad, AT;

Assignee:

ams AG, Unterpremstaetten, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 9/04 (2006.01); H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0285 (2013.01); H02H 9/046 (2013.01);
Abstract

An electrostatic discharge protection circuit is proposed comprising a series connection of a pull-up resistor and a trigger device, connecting a first and a second supply terminal. A coupling device is connected between the first and the second supply terminal, and further connected to the series connection so as to generate at an output a compensation voltage depending on a trigger voltage of the trigger device. A discharge device for discharging current from an electrostatic discharge event is connected between the first and second supply terminal and connected to the output of the coupling device, and operating in response to the compensation voltage.


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