Patent · US Active

Gate drivers for stacked transistor amplifiers

US11190139B2 · kind B2 · utility

3Cited by
30References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2020
Grant dateNov 30, 2021
Priority date
Expiry dateMay 29, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/522
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Various methods and circuital arrangements for biasing one or more gates of stacked transistors of an amplifier are possible where the amplifier is configured to operate in at least an active mode and a standby mode. Circuital arrangements can reduce bias circuit and stacked transistors standby current during operation in the standby mode and to reduce impedance presented to the gates of the stacked transistors during operation in the active mode while maintaining voltage compliance of the stacked transistors during both modes of operation.

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