Low power current mirror circuit
US6803808B2 · kind B2 · utility
6Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 2003 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Sep 24, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F3/262
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A current mirror circuit is provided. The circuit includes a resistor having a first terminal connected to a current source, a first transistor having a substrate electrode connected to a drain electrode thereof, a second transistor having a substrate electrode connected to the substrate electrode of the first transistor, a third transistor having a substrate electrode connected to the substrate electrode of the first transistor, and a fourth transistor having a drain electrode for providing an output current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.