Abstract
CMOS circuit hardness to total ionizing dose is improved by a circuit technique that dynamically adjusts well and/or substrate voltages to maintain constant device threshold voltages. Threshold voltage excursions below a reference value activate an oscillator driving a charge pump. Stabilization is demonstrated experimentally. Techniques for optimizing the circuitry for various CMOS technology implementations are provided and supported with simulations.
Original language | English (US) |
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Pages (from-to) | 3175-3178 |
Number of pages | 4 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 45 |
Issue number | 6 PART 3 |
DOIs | |
State | Published - 1998 |
Externally published | Yes |
Keywords
- Back-gate
- Body, feedback
- Silicon MOSFET
- Threshold voltage
- Threshold voltage control
- Total ionizing dose (TID)
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering