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. 11, 2026

Filed:

May. 31, 2022
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Saurabh Rai, Bengaluru, IN;

Ramakrishna Ankamreddi, Bengaluru, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); G05F 3/26 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45192 (2013.01); G05F 3/267 (2013.01); H03F 3/45085 (2013.01); H03F 2200/84 (2013.01);
Abstract

An amplifier includes a first differential input pair of transistors having a first input terminal, a second input terminal, a first output terminal, and a second output terminal. A second differential input pair of transistors has a third input terminal, a fourth input terminal, a third output terminal, and a fourth output terminal. The first input terminal is coupled to the third input terminal, the second input terminal is coupled to the fourth input terminal, the first output terminal is coupled to the third output terminal, and the second output terminal is coupled to the fourth output terminal. A cross-over circuit has a control input coupled to the second fourth input terminals. The cross-over circuit is configured to vary an amount of bias current through the second differential input pair of transistors based on a magnitude of a voltage on the second and fourth input terminals.


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