Bias generator for a low current divider
US5923212A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 12, 1997 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | May 12, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F3/242
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A voltage divider is protected from current paths created by parasitic devices. The voltage divider includes a first string of diode-connected MOS transistors and a second string of diode-connected MOS transistors. A substrate bias terminal of each transistor in the first string is coupled to a substrate bias terminal of a corresponding transistor in the second string. The first string of transistors provides an output voltage which is protected from current paths created by parasitic devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.