A system and method is disclosed for providing an integrated circuit that
has increased radiation hardness and reliability. A device active area of
an integrated circuit is provided and a layer of radiation resistant
material is applied to the device active area of the integrated circuit.
In one advantageous embodiment the radiation resistant material is
silicon carbide. In another advantageous embodiment a passivation layer
is placed between the device active area and the layer of radiation
resistant material. The integrated circuit of the present invention
exhibits minimal sensitivity to (1) enhanced low dose rate sensitivity
(ELDRS) effects of radiation, and (2) pre-irradiation elevated
temperature stress (PETS) effects of radiation.