MOSFET DEGRADATION DUE TO HOT-CARRIER EFFECT AT HIGH-FREQUENCIES

被引:17
|
作者
SUBRAHMANIAM, R
CHEN, JY
JOHNSTON, AH
机构
[1] Microelectronics Laboratory, Boeing Aerospace and Electronics, High Technology Center, Seattle
关键词
D O I
10.1109/55.46918
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
This letter reports hot-carrier-induced degradation due to ac stress on short-channel MOSFET’s. It is observed that pulsed gate voltage stressing with a short fall time (0.7 ns) can cause additional lifetime degradation in the form of drain-current reduction. The ac-enhanced degradation is more pronounced at higher frequencies. © 1990 IEEE
引用
收藏
页码:21 / 23
页数:3
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