DocumentCode
1037313
Title
A GaAs avalanche diode analysis and an approximate indirect measurement of hole saturation velocity
Author
Kim, Chung K.
Author_Institution
Raytheon Co., Murray Hill, N.J.
Volume
16
Issue
11
fYear
1969
fDate
11/1/1969 12:00:00 AM
Firstpage
917
Lastpage
922
Abstract
GaAs avalanche diodes are observed to operate at frequencies considerably lower than those of Si or Ge diodes with similar doping profiles and dc characteristics. This observed behavior and the analysis shown in this paper enable us to evaluate an approximate hole saturation velocity in GaAs. Small signal impedances and Q\´s of GaAs avalanche diodes with breakdown voltages of 17, 36, and 58 are calculated based on the approximated hole saturation velocity of
cm/s. The model assumes an abrupt p+-n junction, e.g., zinc diffusion on n-type material, and a realistic electric field in the space-charge region.
cm/s. The model assumes an abrupt p+-n junction, e.g., zinc diffusion on n-type material, and a realistic electric field in the space-charge region.Keywords
Charge carrier processes; Diodes; Doping profiles; Electron mobility; Frequency; Gallium arsenide; Impedance; Ionization; Velocity measurement; Zinc;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1969.16881
Filename
1475923
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