Patent · US Active

Low-noise amplifier with gain enhancement

US8427240B2 · kind B2 · utility

72Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2010
Grant dateApr 23, 2013
Priority date
Expiry dateJun 16, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/492
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A low-noise amplifier (“LNA”) includes a first cascode gain stage including a first complementary metal oxide semiconductor (“CMOS”) transistor configured to receive a radio frequency (“RF”) input signal and a second CMOS transistor coupled to an output node. The first inductive gate network is coupled to a gate of the second CMOS transistor for increasing a gain of the first cascode gain stage. The first inductive gate network has a non-zero inductive input impedance and includes at least one passive circuit element.

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