Part I: On the Behavior of STI-Type DeNMOS Device Under ESD Conditions
Part I: On the Behavior of STI-Type DeNMOS Device Under ESD Conditions
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DOI:
10.1109/ted.2010.2055276
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发表时间:
2010-07
影响因子:
3.1
通讯作者:
M. Shrivastava;H. Gossner;M. Baghini;V. Rao
中科院分区:
文献类型:
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作者:
M. Shrivastava;H. Gossner;M. Baghini;V. Rao
We present experimental and simulation studies of shallow trench isolation (STI)-type drain-extended n-channel metal-oxide-semiconductor devices under human body model (HBM)-like electrostatic discharge (ESD) conditions. Physical insight toward pulse-to-pulse instability is given. Both the current (ITLP) and time evolution of various events such as junction breakdown, parasitic bipolar triggering, and the base push-out effect are discussed in detail. Differences between the 2-D and 3-D simulation (modeling) approaches are presented, and the importance of 3-D technology-computer-aided-design-based modeling is discussed. Furthermore, a deeper physical insight toward the base push-out is given, which shows significant power dissipation due of space charge build-up, which is found at the onset of self-heating in the 2-D plane.