Title :
Single Event Transient Propagation Through Digital Optocouplers
Author :
Adell, P.C. ; Mion, O. ; Schrimpf, R.D. ; Chatry, C. ; Calvel, P. ; Melotte, M.R.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Vanderbilt Univ., Nashville, TN, USA
Abstract :
A new approach for assessing the risk of upsetting digital optocouplers due to the propagation of single event transients (SETs) is proposed. The optocoupler\´s input current

and propagation time

are found to be the most critical parameters for this approach. A case study using the 6N140 optocoupler and SETs measured at the output of the National Semiconductor LM139 is detailed to validate the concept.
Keywords :
integrated optoelectronics; nuclear electronics; opto-isolators; radiation effects; 6N140 optocoupler; National Semiconductor LM139; analogue single event transient propagation; digital optocouplers; input current; propagation time; radiation hardness assurance; Analog integrated circuits; Application software; Application specific integrated circuits; Circuit testing; Integrated circuit measurements; Integrated circuit testing; Protection; Protons; Switches; Voltage control; Analog single event transients (SETs); SET propagation; optocouplers; radiation hardness assurance;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.2005.851746