SLVK280 March 2026 INA1H182-SEP
Studies were performed to characterize the effects of heavy-ion irradiation on the single-event latch-up (SEL) performance of the INA1H182-SEP radiation-tolerant, low offset, low-noise, radiation-tolerant, high-precision instrumentation amplifier. For device qualification, heavy ions with an LETEFF of 45.9MeV-cm2/mg were used to irradiate the devices with a fluence of 1 × 107 ions/cm2. The results demonstrated that the INA1H182-SEP is SEL-free up to the specified surface LETEFF = 43MeV-cm2/mg at 125°C.
Characterization of single-event transients (SET) and correlation testing of SEL were also performed, up to a surface LETEFF = 45.9MeV-cm2/mg at 25°C.