DocumentCode
3792788
Title
The Influence of Selected Material and Transport Parameters on the Accuracy of Modeling Early Voltage in SiGe-Base HBT
Author
A. Zareba;L. Lukasiak;A. Jakubowski
Author_Institution
Inst. of Microelectron. & Optoelectronics, Warsaw Univ. of Technol.
Volume
53
Issue
8
fYear
2006
Firstpage
1946
Lastpage
1948
Abstract
Using a new model of Early voltage (VA), it is demonstrated that diffusion coefficient dependence on electric field and carrier velocity saturation at the collector end of the base has to be taken into account for accurate modeling of VA in SiGe-based heterojunction bipolar transistors. The need to incorporate the dependence of SiGe material parameters on the local Ge content in the base is also addressed
Journal_Title
IEEE Transactions on Electron Devices
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/TED.2006.877869
Filename
1661901
Link To Document