DocumentCode
812805
Title
CW measurement of HBT thermal resistance
Author
Dawson, Dale E. ; Gupta, Aditya K. ; Salib, Mike L.
Author_Institution
Westinghouse Electric Corp., Baltimore, MD, USA
Volume
39
Issue
10
fYear
1992
fDate
10/1/1992 12:00:00 AM
Firstpage
2235
Lastpage
2239
Abstract
Measurements of the temperature dependence of β and V BE were made on AlGaAs-GaAs HBTs and used to determine device thermal resistance. The measurements were CW and not switched or pulsed in order to have a simpler procedure. With base doping greater than 1019 cm-3, HBTs have negligible base-width modulation (i.e., flat I C versus V CE characteristics) which makes CW thermal resistance measurement especially direct and simple
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; heterojunction bipolar transistors; semiconductor device testing; thermal resistance measurement; AlGaAs-GaAs; CW measurement; HBT thermal resistance; temperature dependence; Electrical resistance measurement; Gallium arsenide; Heterojunction bipolar transistors; Negative feedback; Power dissipation; Power measurement; Pulse measurements; Switches; Temperature dependence; Thermal resistance;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/16.158793
Filename
158793
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