WebFig. 1. A parasitic thyristor that can result in latch-up A parasitic SCR is a pseudo-SCR device that is formed by parasitic bipolar transistors in the active circuit. These parasitic … WebJun 1, 2024 · Once the parasitic transistor P + /NW/DVNW/PWHV/LVPW/P + is triggered, the parasitic SCR path (path 2) in ILDMOS-SCR will be turned on to discharge the main …
Introduction - Wiley
WebThe SCR turns on and essentially causes a short between the V DD power supply and ground. Since all these MOS devices are located close together on the monolithic die, with appropriate external excitation, the parasitic … WebAug 1, 1976 · This paper deals with a parasitic silicon controlled rectifier (SCR) which may be formed between a Schottky diode and an adjacent bipolar transistor. A simple circuit … play free girls games online free
MSAN-107 - Understanding and Eliminating Latch …
WebApr 22, 2024 · Besides, the parasitic P-well/N-well diode in the SCR can provide the NS-mode ESD current path. Thus, SCR is the most promising ESD protection device in ESD … WebJan 1, 2024 · However, for ELU, the parasitic SCRs are usually triggered by the off-chip signals received by the I/O signal pad. Those off-chip signals can create a large voltage … Webthrough an injector and trigger latchup of an SCR formed from parasitic bipolar transistors. SCR gate current injection parasitic can occur in p-well or n-well technology. Voltage mode: When the power supply is increased above the nominal value, the SCR formed from parasitic bipolar transistors can be triggered. 5 SCR d e Current or V DD SCR V ... play free gin rummy games online