Abstract
This paper discusses the impact of self-heating (SH) on ring-oscillator (RO) reliability and its correlation to hot carrier (HC) degradation. We show that HC degradation modulation due to SH is only significant for logic PFETs at highly accelerated dc conditions. We show that these SH effects on HC are greatly reduced at moderate acceleration. By stressing the ROs at extreme conditions, we show that the SH impact on HC does not affect RO degradation.
Original language | English (US) |
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Article number | 8712418 |
Pages (from-to) | 249-254 |
Number of pages | 6 |
Journal | IEEE Transactions on Device and Materials Reliability |
Volume | 19 |
Issue number | 2 |
DOIs | |
State | Published - Jun 2019 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Safety, Risk, Reliability and Quality
- Electrical and Electronic Engineering
Keywords
- Self-heating
- heat sensor
- hot carrier injection
- reliability
- ring oscillator