DocumentCode
2764502
Title
Influence of Collector Design on the SiGe HBT´s Quasi-Saturation Characteristics
Author
Cai, Wenlong ; Jie Zheng ; Edward Preisler ; Paul Hurwitz ; Racanelli, M.
Author_Institution
Jazz Semicond., Newport Beach, CA
fYear
2006
fDate
15-17 May 2006
Firstpage
1
Lastpage
2
Abstract
In this paper we examine the SiGe HBT´s current-voltage characteristics where Jc is several times the Kirk current density JHC = qNepi vsat. We analyze the QS characteristics by comparing the NPN´s with different intrinsic collector doping profiles fabricated on the same wafer. Data from NPN´s made from various thicknesses and concentrations of the epi-layer are also presented
Keywords
Ge-Si alloys; current density; doping profiles; heterojunction bipolar transistors; Kirk current density; SiGe; collector design; collector doping profiles; current-voltage characteristics; heterojunction bipolar transistor; quasisaturation characteristics; Current density; Current-voltage characteristics; Doping profiles; Germanium silicon alloys; Heterojunction bipolar transistors; Implants; Kirk field collapse effect; Power amplifiers; Power generation; Silicon germanium;
fLanguage
English
Publisher
ieee
Conference_Titel
SiGe Technology and Device Meeting, 2006. ISTDM 2006. Third International
Conference_Location
Princeton, NJ
Print_ISBN
1-4244-0461-4
Type
conf
DOI
10.1109/ISTDM.2006.246507
Filename
1716001
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