Abstract
Capacitance-coupling effect used to lower snapback voltage and to ensure uniform ESD current distribution in the NMOS/PMOS devices of submicron CMOS on-chip ESD protection circuits is proposed. The couple capacitor is made by a ploy layer right under the wire-bonding metal pad without increasing extra layout area to the pad. By using this technique, ESD robustness of submicron CMOS IC's can be significantly improved.
Original language | English |
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Pages (from-to) | 135-138 |
Number of pages | 4 |
Journal | Proceedings of the Annual IEEE International ASIC Conference and Exhibit |
DOIs | |
State | Published - 1 Dec 1995 |
Event | Proceedings of the 8th Annual IEEE International ASIC Conference and Exhibit - Austin, TX, USA Duration: 18 Sep 1995 → 22 Sep 1995 |