What is Arrhenius model?
A model in which reaction or degradation rates vary with temperature as exp(−Ea/kT). It is used to estimate lifetime at operating temperature from accelerated tests at higher temperatures.
Field: Reliability
A model in which reaction or degradation rates vary with temperature as exp(−Ea/kT). It is used to estimate lifetime at operating temperature from accelerated tests at higher temperatures.
Field: Reliability
This is exploited in accelerated tests that bake devices to estimate long-term retention quickly (the Arrhenius model).
Under which condition does the data retention of flash memo…The Arrhenius model holds that the rate of degradation reactions is proportional to exp(−Ea / kT) (Ea: activation energy), expressing that lifetime shortens exponentially as temperature rises.
In accelerated tests that raise temperature to shorten life…Bathtub curve Electromigration ESD (electrostatic discharge) FIT rate Hot carrier injection (HCI) Latch-up MTTF (mean time to failure) NBTI (negative bias temperature instability) Soft error TDDB (time-dependent dielectric breakdown)