Title :
Low-frequency noise in AlSb/InAs HEMTs
Author :
Kruppa, W. ; Boos, J.B. ; Bennett, B.R. ; Yang, M.J.
Author_Institution :
Naval Res. Lab., Washington, DC, USA
fDate :
10/26/2000 12:00:00 AM
Abstract :
Measurements of the low-frequency noise in several types of AlSb/InAs HEMTs are reported. The slope of the noise level with frequency is close to ideal 1/f for some types, while others have significant generation-recombination components. The Hooge parameter, αH, for all the devices is in the range between 10-3 and 10-2 based on floating-gate measurements at low drain voltage
Keywords :
1/f noise; III-V semiconductors; aluminium compounds; electron-hole recombination; high electron mobility transistors; indium compounds; semiconductor device measurement; semiconductor device noise; 1/f noise; AlSb-InAs; AlSb/InAs HEMTs; Hooge parameter; floating-gate measurement; generation-recombination component; low drain voltage; low-frequency noise; noise level;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001322