DocumentCode
3495167
Title
Improved performance and thermal stability of interdigitated power RF bipolar transistors with nonlinear base ballasting
Author
Jang, Jaejune ; Kan, Edwin C. ; Dutton, Robert W. ; Arnborg, T.
Author_Institution
Stanford Univ., CA, USA
fYear
1997
fDate
28-30 Sep 1997
Firstpage
143
Lastpage
146
Abstract
A novel base ballasting scheme for interdigitated power RF bipolar transistors has demonstrated improved performance and thermal stability. The nonlinear ballast resistor in series with each base finger is implemented by depletion-mode FET, which requires only minor modification in the fabrication process. Mixed mode simulation, instead of analytical equations, is used for more universal device analyses
Keywords
power bipolar transistors; depletion-mode FET; interdigitated power RF bipolar transistors; mixed-mode simulation; nonlinear ballast resistor; nonlinear base ballasting; thermal stability; Analytical models; Bipolar transistors; Electronic ballasts; FETs; Fabrication; Fingers; Nonlinear equations; Radio frequency; Resistors; Thermal stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Bipolar/BiCMOS Circuits and Technology Meeting, 1997. Proceedings of the
Conference_Location
Minneapolis, MN
ISSN
1088-9299
Print_ISBN
0-7803-3916-9
Type
conf
DOI
10.1109/BIPOL.1997.647421
Filename
647421
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