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              1. "
                ULN2064B-ULN2066B
                ULN2074B-ULN2076B
                ULN2068B-ULN2070B
                April1993
                50V-1.5AQUADDARLINGTONSWITCHES
                .
                OUTPUTCURRENTTO1.5AEACHDAR-
                LINGTON
                .
                MINIMUMBREAKDOWN50V
                .
                SUSTAININGVOLTAGEATLEAST35V
                .
                INTEGRALSUPPRESSIONDIODES
                (ULN2064B,ULN2066B,ULN2068Band
                ULN2070B)
                .
                ISOLATEDDARLINGTONPINOUT
                (ULN2074B,ULN2076B)
                .
                VERSIONSCOMPATIBLEWITHALLPOPU-
                LARLOGICFAMILIES
                POWERDIP
                12+2+2
                PINCONNECTIONSANDORDERCODES
                ULN2064B
                ULN2066B
                ULN2068B
                ULN2070B
                ULN2074B
                ULN2076B
                DESCRIPTION
                Designedtointerfacelogictoawidevarietyofhigh
                current,highvoltageloads,thesedeviceseachcon-
                tainfourNPNdarlingtonswitchesdeliveringupto
                1.5Awithaspecifiedminimumbreakdownof50V
                andasustainingvoltageof35Vmeasuredat100
                mA.TheULN2064B,ULN2066B,ULN2068Band
                ULN2070Bcontainintegralsuppressiondiodesfor
                inductiveloadshavecommonemitters.The
                ULN2074BandULN2076Bfeatureisolateddar-
                lingtonpinoutsandareintendedforapplications
                suchasemitterfollowerconfigurations.Inputsofthe
                ULN2064B,ULN2068BandULN2074Barecom-
                patiblewithpopular5Vlogicfamiliesandthe
                ULN2066BandULN2076Barecompatiblewith6-
                15VCMOSandPMOS.TypesULN2068Band
                ULN2070Bincludeapredriverstagetoreduceload-
                ingonthecontrollogic.
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                9uu