Temperature Compensated Floating Gate MOS Radiation Sensor With Current Output

Autor: Eugeni Isern, Miquel Roca, E. Garcia-Moreno, Rodrigo Picos, J. Font, A. Pineda, J. Cesari
Rok vydání: 2013
Předmět:
Zdroj: IEEE Transactions on Nuclear Science. 60:4026-4030
ISSN: 1558-1578
0018-9499
DOI: 10.1109/tns.2013.2277605
Popis: This paper presents an improved version of our previous gamma radiation sensor based on a floating gate MOSFET whose output current is changed by the total ionizing dose. Both versions exhibit zero bias operation and reprogramming capabilities. They have been designed in a standard CMOS technology, require little silicon area, and exhibit low power consumption. Sensitivity to radiation dose is -11.4 μA/krad, dose range over 3.6 krad, and lowest detectable dose lower than 2 rad. The new version features much higher linearity and supply voltage rejection and much lower sensitivity to ambient temperature.
Databáze: OpenAIRE