TheYH13S omnipolarHalleffectsensorICisfabricatedfrommixedsignalCMOStechnology.Itincorporatesadvancedchopper-stabilizationtechniquestoprovideaccurateandstablemagneticswitchpoints.ThecircuitdesignprovidesaninternallycontrolledclockingmechanismtocyclepowertotheHallelementandanalogsignalprocessingcircuits.Thisservestoplacethehighcurrent-consumingportionsofthecircuitintoa Sleep mode.Periodicallythedeviceis Awakened bythisinternallogicandthemagneticfluxfromtheHallelementisevaluatedagainstthepredefinedthresholds.IfthefluxdensityisaboveorbelowtheBop/Brpthresholdsthentheoutputtransistorisdriventochangestatesaccordingly.Whileinthe Sleep cycletheoutputtransistorislatchedinitspreviousstate.Thedesignhasbeenoptimizedforserviceinapplicationsrequiringextendedoperatinglifetimeinbatterypoweredsystems.Theoutputtransistorofthe YH13s willbelatchedoninthepresenceofasufficientlystrongSouthorNorthmagneticfieldfacingthemarkedsideofthepackage.Theoutputwillbelatchedoffintheabsenceofamagneticfield.