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An improved standard total dose test for CMOS space electronics

Conference · · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (USA)
DOI:https://doi.org/10.1109/23.45393· OSTI ID:6997764
; ;  [1];  [2]
  1. Sandia National Lab., Albuquerque, NM (US)
  2. Mission Research Corp., Albuquerque, NM (US)

The postirradiation response of hardened and commercial CMOS devices is investigated as a function of total dose, dose rate, and annealing time and temperature. Cobalt-60 irradiation at {approx equal} 200 rad(SiO{sub 2})/s followed by a 1-week 100{degrees}C biased anneal and testing is shown to be an effective screen of hardened devices for space use. However, a similar screen and single-point test performed after Co-60 irradiation and elevated temperature anneal cannot be generally defined for commercial devices. In the absence of detailed knowledge about device and circuit radiation response, a two-point standard test is proposed to ensure space surviability of CMOS circuits: a Co-60 irradiation and test to screen against oxide-trapped charge related failures, and an additional rebound test to screen against interface-trap related failures. Testing implications for bipolar technologies are also discussed.

DOE Contract Number:
AC04-76DP00789
OSTI ID:
6997764
Report Number(s):
CONF-890723--
Journal Information:
IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (USA), Journal Name: IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (USA) Vol. 36:6; ISSN 0018-9499; ISSN IETNA
Country of Publication:
United States
Language:
English