Transcription of Basics of Electrostatic Discharge Protection
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20-11-2013 Prof. Mayank Shrivastava, DESE, IISc 1 Basics of Electrostatic Discharge (ESD) Protection Prof. Mayank Shrivastava Department of Electronic Systems Engineering Indian Institute of Science Bangalore Outline Capacitance and ESD on Chip (SoC) Standards HBM CDM IC level Protection Protection devices ESD Concepts Prof. Mayank Shrivastava, DESE, IISc 20-11-2013 Prof. Mayank Shrivastava, DESE, IISc 2 Outline Capacitance and ESD on Chip (SoC) Standards HBM CDM IC level Protection Protection devices ESD Concepts Prof. Mayank Shrivastava, DESE, IISc oHuman body together with its surroundings forms a capacitance absolute value depends on the body mass and surrounding ( humidity and temperature) Q: Is it good or bad?
Electrostatic Discharge (ESD) R DUT C SUB R SUB PAD Discharge Path o Charge can be stored or accumulated across physical bodied (if isolated from ground) o It can be a human body, a machine or the electronic equipment (e.g. IC) itself (In general) ESD is the transfer of electrostatic charge between
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