Patent · US Expired

High performance transconductance operational amplifier of the CMOS integrated type

US5541555A · kind A · utility

11Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1994
Grant dateJul 30, 1996
Priority date
Expiry dateNov 30, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45711
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

High-performance operational transconductance amplifier monolithically integrable with CMOS technology comprising a differential input stage connected to a pair of cascode stages and a differential output stage. The output stage comprises two output transistors whose gate terminals are connected to nodes for connection of the input stage and the cascode stages. The output terminals of the amplifier are connected to intermediate nodes of the cascode stages through capacitors.

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