Allsemiconductordevicesaresensitivetoelectrostatic
discharge(ESD)damagetovaryingdegrees.Thisis
truewhethertheyaresolderedtoaPCboardinan
application,orwhethertheyareunattachedintheship-
pingorapplicationassemblyprocess.Goodhandling
techniquessuchasgroundstraps,staticfreework
stationsandionizerscanreducetheriskofstaticbuild
upduringassembly.Oftenmoreattentionispaidto
reducingESDduringassemblythanispaidtoreducing
ESDriskduringthelifetimeoftheapplication.AN595ImprovingtheSusceptibilityofanApplicationtoESD-InducedLatch-upThisshortcircuitwilltendtoreducethevoltagelevelonAuthor:DavidWilkietheapplication(particularlyiftheapplicationisbatteryMicrochipTechnologyInc.powered)andwilldoagreatdealofdamagetothedevicewhichhaslatched-up.Theonlywaytohaltthisconditionistoremovepowerfromthedevice.Allsemi
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