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:
Oct. 24, 2023

Filed:

Jan. 17, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Woochul Jung, Hwaseong-si, KR;

Myoungbo Kwak, Seoul, KR;

Jaewoo Park, Yongin-si, KR;

Eunseok Shin, Seoul, KR;

Junhan Choi, Suwon-si, KR;

Assignee:

Samsung Electronic Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 8/10 (2006.01); G05F 1/575 (2006.01); G11C 8/18 (2006.01); G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
G05F 1/575 (2013.01); G11C 5/147 (2013.01); G11C 8/10 (2013.01); G11C 8/18 (2013.01);
Abstract

A voltage regulator and a semiconductor memory device having the same are disclosed. The voltage regulator includes an amplifier configured to amplify a difference between a reference voltage and a feedback voltage to generate an amplifier output voltage, a voltage feedback unit connected between an output supply voltage generation node and a ground voltage and configured to generate the feedback voltage, a first transfer gate unit connected between an input supply voltage and the voltage generation node and driven in response to the amplifier output voltage to provide first current, a current load replica unit connected between the voltage generation node and the ground voltage and configured to consume the first current, and a transfer unit connected between the input supply voltage and the voltage generation node and driven in response to the amplifier output voltage when the current load unit performs an operation, to provide second current.


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