ISPSD '98 - PROCEEDINGS OF THE 10TH INTERNATIONAL SYMPOSIUM ON POWER SEMICONDUCTOR DEVICES & ICS
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1998年
关键词:
D O I:
10.1109/ISPSD.1998.702734
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:
The basic parameter controlling the hot-electron safe operating area of DMOS transistors integrable in submicron Bipolar-CMOS-DMOS mixed processes is the series resistance of the n-type lightly-doped layer on the source side of the devices. The hot-electron-induced degradation in DMOS transistors is correlated with the hot-electron gate current -rather than with the substrate (p-body) current- and its measurement is a sensitive, nondestructive way to bypass long-term reliability tests.