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L298
DUALFULL-BRIDGEDRIVER
.....
OPERATINGSUPPLYVOLTAGEUPTO46VTOTALDCCURRENTUPTO4ALOWSATURATIONVOLTAGE
OVERTEMPERATUREPROTECTION
LOGICAL”0”INPUTVOLTAGEUPTO1.5V(HIGHNOISEIMMUNITY)
Multiwatt15
PowerSO20
DESCRIPTION
TheL298isanintegratedmonolithiccircuitina15-leadMultiwattandPowerSO20packages.Itisahighvoltage,highcurrentdualfull-bridgedriverde-signedtoacceptstandardTTLlogiclevelsanddriveinductiveloadssuchasrelays,solenoids,DCandsteppingmotors.Twoenableinputsareprovidedtoenableordisablethedeviceindependentlyofthein-putsignals.Theemittersofthelowertransistorsofeachbridgeareconnectedtogetherandthecorre-spondingexternalterminalcanbeusedforthecon-BLOCKDIAGRAM
ORDERINGNUMBERS:L298N(MultiwattVert.)
L298HN(MultiwattHoriz.)L298P(PowerSO20)
nectionofanexternalsensingresistor.Anadditionalsupplyinputisprovidedsothatthelogicworksatalowervoltage.
Jenuary20001/13
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