Article ID Journal Published Year Pages File Type
548297 Microelectronics Reliability 2010 6 Pages PDF
Abstract

DMOS FET parameter drift trend under common ageing conditions is analyzed by assuming first order kinetics and distributed activation energy. We propose an analysis technique for improving the accuracy of the microscopic parameter estimation combining the analytical solution of the kinetic equation with the multi-dimensional regression of experimental drift data. The case of a low voltage DMOS subjected to hot-carrier stress at low overdrive is worked out in details, as an example.

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Physical Sciences and Engineering Computer Science Hardware and Architecture
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