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:
Jan. 15, 2019
Filed:
Jan. 26, 2016
China Electronic Technology Corporation, 24th Research Institute, Chongqing, CN;
Daiguo Xu, Chongqing, CN;
Gangyi Hu, Chongqing, CN;
Ruzhang Li, Chongqing, CN;
Jian'an Wang, Chongqing, CN;
Guangbing Chen, Chongqing, CN;
Yuxin Wang, Chongqing, CN;
Tao Liu, Chongqing, CN;
Lu Liu, Chongqing, CN;
Minming Deng, Chongqing, CN;
Hanfu Shi, Chongqing, CN;
Xu Wang, Chongqing, CN;
CHINA ELECTRONIC TECHNOLOGY CORPORATION 24TH RESEARCH INSTITUTE, Chongqing, CN;
Abstract
The present invention provides a frequency-compensated transconductance amplifier, includes an input stage consisting of NMOS transistors Mand M, a first-stage active load consisting of PMOS transistors Mand M, a first-stage tail current source consisting of a constant current source Iss, a second-stage input transistor consisting of a PMOS transistor M, a second-stage constant current source consisting of an NMOS transistor M, a load capacitor consisting of a capacitor C, and a frequency compensation network formed by sequentially connecting a gain stage GAIN, a compensating resistor Rc and a compensating capacitor Cc in series.