DocumentCode
2858091
Title
Analytical modelling of base transit time and gain of InP/InGaAs HBTs including effect of temperature
Author
Chowdhury, Subhra ; Kalyani, S.B.
Author_Institution
Gov. Eng. Coll., Kalyani, India
fYear
2011
fDate
8-11 Feb. 2011
Firstpage
1
Lastpage
4
Abstract
An analytical model of InP-InGaAs Heterojunction Bipolar Transistors is presented in this paper. Two important factors for determining the performance of a transistor are base transit time (τb) and current gain (β). Variations of base transit time and gain with temperature and other device parameters for both uniform and nonuniform base doping profile are studied here. Dependance of band gap on composition and dependence of mobility on temperature are also taken into account in the model.
Keywords
III-V semiconductors; energy gap; gallium compounds; heterojunction bipolar transistors; indium compounds; phosphorus compounds; InP-InGaAs; InP-InGaAs heterojunction bipolar transistor; analytical modelling; band gap; base doping profile; base transit time; current gain; temperature effect; Doping profiles; Heterojunction bipolar transistors; Indium gallium arsenide; Indium phosphide; Junctions; Base transit time; Current Gain; InP/InGaAs HBT;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices (CDE), 2011 Spanish Conference on
Conference_Location
Palma de Mallorca
Print_ISBN
978-1-4244-7863-7
Type
conf
DOI
10.1109/SCED.2011.5744215
Filename
5744215
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