DocumentCode
977521
Title
Uniqueness problems in compact HBT models caused by thermal effects
Author
Rudolph, Matthias
Author_Institution
Ferdinand-Braun-Inst. fur Hochstfrequenztechnik, Berlin, Germany
Volume
52
Issue
5
fYear
2004
fDate
5/1/2004 12:00:00 AM
Firstpage
1399
Lastpage
1403
Abstract
This paper identifies possible numerical instabilities in compact HBT models, which are introduced by a physical meaningful self-heating description. Removing these possible sources of nonconvergence would deteriorate model accuracy since they originate from the device physics. It is, therefore, necessary to be aware of them during parameter extraction and circuit simulation.
Keywords
heterojunction bipolar transistors; numerical stability; semiconductor device models; circuit simulation; compact HBT models; nonconvergence; numerical instabilities; parameter extraction; self-heating; thermal effects; uniqueness problems; Circuit simulation; Diodes; FETs; Heterojunction bipolar transistors; Numerical models; Numerical stability; Robustness; Solid modeling; Temperature dependence; Temperature distribution;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/TMTT.2004.827007
Filename
1295138
Link To Document