SLVK263 May 2026 TPS7H5030-SP , TPS7H5031-SP
The purpose of this study is to characterize the single-event effects (SEE) performance due to heavy-ion irradiation of the TPS7H503x-SP. Heavy-ions with LETEFF of 75MeV×cm2/mg were used to irradiate 6 devices. Flux of approximately 105ions/cm2/s and fluence of approximately 107ions/cm2 per run were used for the characterization. The results demonstrated that the TPS7H503x-SP is SEL-free up to 75MeV×cm2/mg at T = 125°C and SEB/SEGR free up to 75MeV×cm2/mg at T = 25°C. SET transients performance for output pulse-width excursions ≥ |20%| from the nominal pulse-width in an open-loop configuration are discussed.