DocumentCode
640413
Title
Ionizing radiation differential sensor based on thick gate oxide MOS transistors
Author
Carra, M.J. ; Inza, M. A. Garcia ; Lipovetzky, J. ; Carbonetto, S. ; Redin, E. ; Salomone, L. Sambuco ; Faigon, A.
fYear
2013
fDate
15-16 Aug. 2013
Firstpage
49
Lastpage
54
Abstract
This work presents a differential MOS circuit for ionizing radiation dose estimation. Thick gate oxide n-MOS transistors are used as the sensing pair, with p-MOS load to enhance the radiation response. The circuit is analyzed and tested under gamma (60Co) radiation. Results show a radiation sensitivity increase up to 8 V/Gy and an improved thermal drift rejection ratio in comparison with a single n-MOS dosimeter.
Keywords
MOSFET circuits; circuit testing; dosimeters; gamma-ray detection; circuit testing; differential MOS circuit; gamma radiation; ionizing radiation dose estimation; p-MOS; radiation differential sensor ionization; radiation response enhancement; radiation sensitivity; thermal drift rejection ratio; thick gate oxide n-MOS transistor; Logic gates; Mirrors; Radiation effects; Sensitivity; Temperature sensors; Threshold voltage; Transistors; Dosimeter; Gamma radiation; MOS;
fLanguage
English
Publisher
ieee
Conference_Titel
Micro-Nanoelectronics, Technology and Applications (EAMTA), 2013 7th Argentine School of
Conference_Location
Buenos Aires
Type
conf
Filename
6621077
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