The bulk-drain junction current exceeds `imax'

LEILUO · 发表于 2017-5-4 16:23:41

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Warning from spectre at time = 1.12551 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current exceeds `imax'.
Notice from spectre at time = 1.12551 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current no longer exceeds `imax'.
Warning from spectre at time = 1.14117 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current exceeds `imax'.
Notice from spectre at time = 1.14117 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current no longer exceeds `imax'.
Warning from spectre at time = 1.20611 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current exceeds `imax'.
Notice from spectre at time = 1.20611 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current no longer exceeds `imax'.
Warning from spectre at time = 1.21913 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current exceeds `imax'.
Notice from spectre at time = 1.21913 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current no longer exceeds `imax'.

tran: time = 1.249 ms (4.99 %), step = 11.84 ns (47.3 u%)
Further occurrences of this warning will be suppressed.

Warning from spectre at time = 1.38841 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current exceeds `imax'.
Further occurrences of this warning will be suppressed.
Notice from spectre at time = 1.38841 ms during transient analysis `tran'.
I60.M13: The bulk-drain junction current no longer exceeds `imax'.
Further occurrences of this notice will be suppressed.
从前面的提醒到最后的提醒消失，这个影响仿真吗？需不需要管呢？

u5710587 · 发表于 2017-5-11 00:59:18

THAN K YOUI VERY MUCH

vincentwjw · 发表于 2017-5-12 22:14:12

看看是不是结击穿了

星际宝贝 · 发表于 2017-5-13 03:09:23

查一下Vdb，如果很大，或者使PN结正偏，那肯定不行

[求助] The bulk-drain junction current exceeds `imax'

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