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:
Aug. 31, 2021

Filed:

Feb. 22, 2019
Applicant:

Toshiba Memory Corporation, Tokyo, JP;

Inventor:

Hiroyuki Ideno, Yokohama Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01); G05F 1/569 (2006.01); H02H 1/00 (2006.01); H02H 9/02 (2006.01);
U.S. Cl.
CPC ...
G05F 1/569 (2013.01); G05F 1/575 (2013.01); H02H 1/0007 (2013.01); H02H 9/025 (2013.01);
Abstract

A semiconductor integrated circuit includes an output transistor, an error amplifier, a replica transistor, a current-limiting circuit, and a potential regulation circuit. The output transistor is electrically connected between a power supply-side first node and an output-side second node. The replica transistor is electrically connected between the first node and a fourth node. The replica transistor constitutes a circuit that is configured to operate to correspond to the output transistor. The current-limiting circuit has an input node, that is electrically connected to a fifth node between the fourth node and a first current source, and an output node that is electrically connected to a gate of the output transistor and a gate of the replica transistor. The potential regulation circuit is electrically connected to the second node and the fourth node.


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