Latch-up How Rsub is getting reduce

amitabh262002 · Jul 14, 2008

Hi All,
in latch-up,in NMOS p+ is connected to Rsub. These two are in series,so how Rsub getting reduce to avoid latch-up.

Fom · Jul 15, 2008

What do you mean:
"These two are in series ..."?

venkat_kode · Jul 15, 2008

amitabh262002 said:
Hi All,
in latch-up,in NMOS p+ is connected to Rsub. These two are in series,so how Rsub getting reduce to avoid latch-up.

If u place the P+contact closer to transistor it will reduce the Rsub value.

kisspig_84630 · Jul 16, 2008

need it ,thanks!!

protonixs · Jul 17, 2008

amitabh262002 said:
Hi All,
in latch-up,in NMOS p+ is connected to Rsub. These two are in series,so how Rsub getting reduce to avoid latch-up.

Put as many tap/substrate contacts as the space allows.

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