THE IMPORTANCE OF THE INTERNAL BULK-SOURCE POTENTIAL ON THE LOW-TEMPERATURE KINK IN NMOSTS

被引:20
作者
DEFERM, L
SIMOEN, E
CLAEYS, C
机构
[1] IMEC., Kapeldreef 75
关键词
D O I
10.1109/16.81639
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper the kink occurring at low temperatures in the I(DS)-V(DS) curves of NMOS transistors is explained by the direct correlation between the current injected into the source, the internal bulk potential, and the resulting change in threshold voltage. A semi-two-dimensional analytical model is derived for calculating the influence of the multiplication current from room temperature down to liquid helium temperature.
引用
收藏
页码:1459 / 1466
页数:8
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