Total ionizing dose response of commercial off-the-shelf microcontrollers and operational amplifiers

Jean-Marc Armani (1) , S. Blairon (2) , Alejandro Ureña-Acuña (1)

1 LFIC (CEA, LIST) - Laboratoire Fiabilité et Intégration de Capteurs (CEA, LIST)
2 EDF Labs

The response to total ionizing dose of several microcontrollers and operational amplifiers was evaluated under $^{60}$Co irradiation. The MSP430FR5994 microcontroller and the ADA4622-1 operational amplifier were fully functional after a cumulated dose of 490 krad.

Mots clés: instrumentation; nuclear instrumentation; ionizing radiation; total ionizing dose; dosimetry; gamma-rays; dose rate; microcontroller; operational amplifier; cumulated dose; Radiation hardening; Memory management; Radiation effects; gamma-ray effects; MSP430FR5994 microcontroller; ADA4622-1 operational amplifier

Domaines: Electronique; Physique Nucléaire Expérimentale [nucl-ex]

Jean-Marc Armani, S. Blairon, Alejandro Ureña-Acuña. Total ionizing dose response of commercial off-the-shelf microcontrollers and operational amplifiers. Radecs 2020 - 20th European Conference on Radiation and Its Effects on Components and Systems, Oct 2020, Toulouse (Virtual event), France. ⟨10.1109/RADECS50773.2020.9857725⟩. ⟨cea-03920874⟩