DocumentCode
513846
Title
Measurement of the Electron Ionization Coefficient Temperature Dependence in InGaAs-based Heterojunction Bipolar Transistors
Author
Meneghesso, Gaudenzio ; Neviani, Andrea ; Parisotto, R. ; Vendrame, L. ; Hafizi, Muhd ; Stanchina, William E. ; Canali, C. ; Zanoni, E.
Author_Institution
DEI, UniversitÃ\xa0 di Padova, Via Gradenigo 6A, I-35131 Padova, Italy
fYear
1996
fDate
9-11 Sept. 1996
Firstpage
447
Lastpage
450
Abstract
In this paper the temperature dependence of the electron ionization coefficient ¿n at low electric fields in In0.53 Ga0.47 As is determined by means of multiplication factor M-1 measurements in AlInAs/In0.53 Ga0.47 As/InP Heterojunction Bipolar Transistors. As opposed to the behavior found in most other semiconductors, our measurements show that ¿n , increases with increasing temperature. This can be a critical effect in power devices, where a positive feedback between power dissipation and impact ionization multiplication may set up.
Keywords
Electric variables measurement; Electrons; Heterojunction bipolar transistors; Impact ionization; Indium gallium arsenide; Indium phosphide; Irrigation; Laboratories; Power dissipation; Temperature dependence;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Device Research Conference, 1996. ESSDERC '96. Proceedings of the 26th European
Conference_Location
Bologna, Italy
Print_ISBN
286332196X
Type
conf
Filename
5436193
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