DocumentCode
1382522
Title
Effects of Ion Atomic Number on Single-Event Gate Rupture (SEGR) Susceptibility of Power MOSFETs
Author
Lauenstein, Jean-Marie ; Goldsman, Neil ; Liu, Sandra ; Titus, Jeffrey L. ; Ladbury, Raymond L. ; Kim, Hak S. ; Phan, Anthony M. ; LaBel, Kenneth A. ; Zafrani, Max ; Sherman, Phillip
Author_Institution
NASA/GSFC, Greenbelt, MD, USA
Volume
58
Issue
6
fYear
2011
Firstpage
2628
Lastpage
2636
Abstract
The relative importance of heavy-ion interaction with the oxide, charge ionized in the epilayer, and charge ionized in the drain substrate, on the bias for SEGR failure in vertical power MOSFETs is experimentally investigated. The results indicate that both the charge ionized in the epilayer and the ion atomic number are important parameters of SEGR failure. Implications on SEGR hardness assurance are discussed.
Keywords
power MOSFET; radiation effects; substrates; SEGR failure; drain substrate; heavy-ion interaction; ion atomic number; power MOSFET; single-event gate rupture susceptibility; Ion beams; Logic gates; MOSFETs; Radiation effects; Silver; Substrates; Xenon; Heavy ion; power MOSFET; single-event gate rupture (SEGR);
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.2011.2171995
Filename
6086744
Link To Document