uDOS001-H
DESCRIPTION
UDOS001-C Micro Dosimeter
- mercial
UDOS001-H Micro Dosimeter
- Class H Equivalent Screening
DESCRIPTION
The Micro Dosimeter (P/N UDOS001) is a pact hybrid microcircuit which directly measures total ionizing dose (TID) absorbed by an internal silicon test mass. The test mass simulates silicon die of integrated circuits on-board a host spacecraft in critical mission payloads and subsystems. By accurately measuring the energy absorbed from electrons, protons, and gamma rays, an estimate of the dose absorbed by other electronic devices on the same vehicle can be made. The Micro Dosimeter can operate from a wide range of power supply voltages. The accumulated dose is presented to three cascaded dc linear outputs and one pseudo-logarithmic output giving a dose resolution of 14 µrad(Si) and a measurement range up to 40 krad(Si). These outputs are intended to be directly connected to most analog-to-digital converters (ADCs) or spacecraft housekeeping analog inputs (0-5V range),...