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.
Patent No.:
Date of Patent:
May. 14, 2002
Filed:
Aug. 17, 2001
John W. Fattaruso, Dallas, TX (US);
Daramana G. Gata, Plano, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
The opamp with common mode feedback bias includes: a first differential pair M and M having first and second inputs; active load devices M and M coupled to the first differential pair M and M a common mode feedback circuit coupled to the active load devices M and M for controlling the active load devices M and M a second differential pair M and M having a first input coupled to the first input of the first differential pair M and M and a second input coupled to the second input of the first differential pair M and M and current drivers M and M having control nodes coupled to the second differential pair M and M and outputs coupled to the active load devices M and M