Conformity Magazine - September 2008 - (Page 37)

be, under rare conditions, circuits that may fail to work in a real world situation due to the PPV effect. n Robert Ashton is a senior protection and compliance specialist at ON Semiconductor, and can be reached at Robert.Ashton@onsemi.com. References 1. E. Worley, R Gupta, B. Jones, R. Kjar, C. Nguyen, and M. Tennyson, “Sub-Micron Chip ESD Protection Schemes which Avoid Avalanching Junctions” in EOS/ESD Symposium Proceedings, 1995, pp 13-20, Phoenix, AZ, September 1995. C. Duvvury, R. Steinhoff, G. Boselli, V. Reddy, H. Kuntz, and R. Cline; “Gate Oxide Failures Due to Anomalous Stress from HMB ESD Testers” EOS/ESD Symposium Proceedings; 2004, pp 132-140. R. Ashton, B. Wier, G. Weiss, and T. Muse, “Voltages Before and After HBM Stress and Their Effect on Dynamically Triggered Power Supply Clamps”, EOS/ ESD Symposium Proceedings, pp 153-159, 2004. J. Barth, R. Ashton, E. Worley, and J Richner; “Voltages Before and After Current in HBM Testers and Real HBM”, EOS/ESD Symposium; pp 141- 150, 2005. 5. JEDEC Standard JESD22-A114E, “Electrostatic Discharge (ESD) Sensitivity Testing Human Body Model (HBM)”, January 2007. ANSI/ESD STM5.1-2007, “For Electrostatic Discharge Sensitivity Testing – Human Body Model (HBM) Component Level” Electrostatic Discharge Association, 2007. 6. FAST Link www.conformity.com/2150 2. 3. 4. Figure 8: Measured PPV for different geometry pins 901 Sheldon Dr., RTP (Cary), NC 27513 USA September 2008 Conformity 37 http://www.conformity.com/2150 http://www.productsafet.com http://www.productsafet.com

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Conformity Magazine - September 2008 Contents Editor’s Note Commission Adopts Regulations for Internet-Based TRS Services Another Company Fined for Non-Compliance with HAC Requirements FCC Extends “Do-Not-Call” Registry Compliance Requirements Marketing Company Gets $1.4 Million Fine for Junk Faxes EU Commission Codifies Directive on TTE Market Competition EU Commission Releases Updated Standards List for the R&TTE Directive Updated Standards List for the “New” Low Voltage Directive Released New Standards List Released for the EU’s Machinery Directive The ESD Association: Voluntary Standards in Action ESD Open Forum Medical EMC Standards: Towards the 4th Edition of IEC 60601-1-2 iNARTE Informer Pre-Pulse Voltage in the HBM ESD Model Digital Interfaces and EMC Performance ESD Design Buyer’s Guide Product News Commission Publishes Updated Standards List for the EU’s Personal Protective Equipment Directive FDA Links “Human Factors” to Adverse Events with Medical Devices CPSC Actions in the News IEC Standards Update UL Standards Update Product Reviews Telcordia Standards Update From Our “You Can’t Make This Stuff Up” Department Looking Back: Items from Past Issues of Conformity Advertisers

Conformity Magazine - September 2008

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