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:
Jan. 06, 2026

Filed:

Oct. 24, 2023
Applicant:

Synaptics Incorporated, San Jose, CA (US);

Inventor:

Yasuhiko Sone, Gunma, JP;

Assignee:

Synaptics Incorporated, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/26 (2006.01); G05F 3/30 (2006.01);
U.S. Cl.
CPC ...
G05F 3/262 (2013.01); G05F 3/30 (2013.01);
Abstract

An integrated circuit includes a current mirror configured to provide a first current to a first node, provide a second current to a second node virtually shorted to the first node, and provide a third current to a voltage output node. The integrated circuit further includes a first pn junction element between the first node and a ground line, a first resistor element between the second node and the ground line, a second pn junction element coupled in series to the first resistor element, a first load component configured to generate an output voltage at the voltage output node, and a subsequent stage circuit configured to generate an output signal based on the output voltage. The first load component is configured to cause the output voltage to have a non-zero temperature dependence that at least partially cancels a temperature dependence of the output signal of the subsequent stage circuit.


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