Patent · US Expired

CMOS low noise amplifier

US6754478B1 · kind B1 · utility

6Cited by
38References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2000
Grant dateJun 22, 2004
Priority date
Expiry dateMar 21, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/0891
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A CMOS low noise amplifier (LNA) is provided that is formed without inductors. The CMOS LNA can be used for a single-chip CMOS RF receiver. The CMOS LNA can include a plurality of amplification stages coupled between an input terminal and an output terminal and a gain controller coupled to each of the plurality of amplifier stages, wherein the CMOS LNA does not include an inductor. Each of the amplification stages can have a symmetrically configured and sized first and second circuits to increase a dynamic range and a feedback loop.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.