Single input class-AB rail-to-rail output stage
US9071205B2 · kind B2 · utility
1Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2013 |
| Grant date | Jun 30, 2015 |
| Priority date | — |
| Expiry date | Sep 13, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/45291
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An amplifier with a single-input class-AB output stage comprises an input stage providing a signal to an output stage. The output stage comprises a current-splitting stage having a bias current and providing at least two intermediate output currents, and a drive stage receiving the two intermediate output currents and driving an output signal having a positive side and a negative side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.