Low-power bandgap reference voltage generator using leakage current
US9671811B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 2016 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | May 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F3/08
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A low-power bandgap reference voltage generator using a leakage current may include: a medium voltage generation unit configured to generate a medium voltage based on the absolute temperature, using a leakage current; a low power amplifier configured to amplify the medium voltage and outputting an operational amplification voltage; and a reference voltage output unit configured to output a reference voltage based on the operational amplification voltage at a target level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.