L298N中文资料

发布时间:2021-06-07

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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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