DTL22A-LC MURATA | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
&EATURES N 6)NPUTCONTROLVOLTAGE N !OUTPUTLOADCURRENT N 6OUTPUTCOMPLIANCEVOLTAGE N 7OUTPUTLOADPOWER N -7OUTPUTIMPEDANCE N 6DC)SOLATION N ACCURACYUNDERALLCONDITIONS N SECFULL SCALESTEPRESPONSE N X SHIELDEDMETALPACKAGE N /PERATEINPARALLELFORHIGHERPOWER !PPLICATIONS N 0OWER SUPPLYTESTANDCHARACTERIZATION N 3TATICDYNAMICPOWER SUPPLYBURN IN N 0OWER RESISTORSUBSTITUTION N 2EAL TIMELOADSIMULATION N #APACITORDISCHARGETESTING 4HE$4,! ,#ISANISOLATED6DC NEAR IDEAL:IN :/54 ANALOGVOLTAGE CONTROLLEDCURRENTSINK)TgS !OUPUTLOADCURRENTISSTRAIGHTFORWARDLYPROGRAMMEDBYAPPLYINGA 6INPUT4HECONTROLSIGNALCANBEGENERATEDBYCIRCUITSASSIMPLEASTHEWIPEROFATRIMPOTORAS SOPHISTICATEDASPROGRAMMABLELOGICCONTROLLERS0,#gS ORANALOG OUTPUTCOMPUTER)/BOARDS$! BOARDS 4HE$4,! ,#SUPPORTSANYCOMBINATIONOF)/54 !MPSAND6/54 6OLTS )TSTHERMALLYEFlCIENT METALPACKAGE WHENPROPERLYHEATSUNK CANDISSIPATEOUTPUTLOADPOWERUP TO7ATTS 4HEEASY TO USE$4,! ,#ISANEXCELLENTBUILDINGBLOCKFORLOW COST FULLYmEXIBLE POWER COMPONENT-/3&%4gS DIODES ETC TESTANDBURN IN APPLICATIONS)TISACCURATE¢M!OFFSETERROR ¢OVERALLACCURACY FAST«SECFULL SCALESTEP RESPONSE ANDCAPABLEOFIMPRESSIVERESOLUTION)FITISCONTROLLEDWITHA BIT 6$!CONVERTER FOREXAMPLE ONE,3"LEASTSIGNIlCANTBIT OFTHE$!CORRESPONDSTOAM!CHANGEINTHE$4,! ,#gSOUTPUTLOADCURRENT 4HE$4,! ,#ISPACKAGEDINASMALLXX THERMALLYEFlCIENTMETALPACKAGE INCORPORATINGANALUMINUMBASEPLATEWITHTHROUGH HOLEMOUNTINGINSERTS)TISPOWEREDBYASINGLE 6SUPPLYANDDRAWSAMEREM! 4HE$4,! ,#HASANOUTPUTCOMPLIANCEVOLTAGEOF 6OLTS3HOULDTHEOUTPUTLOAD VOLTAGEDROPBELOWTHE6REQUIREDFORPROPERBIASING ANINTERNALMONITORINGCIRCUITACTIVATESTHE $4,! ,#gSOUTPUT&AULTLINE 4HE$4,! ,#ANDOTHERELECTRONICLOADS CONTROLLERBOARDS ANDSOFTWAREFROM$!4%, AREOUTSTANDINGBUILDING BLOCKCOMPONENTSFORPOWER SUPPLYBURN INANDTESTSYSTEMS4HEYARE EXTREMELYRELIABLE COST EFFECTIVESOLUTIONSTHATENABLEYOUTOQUICKLYCONlGUREIMPRESSIVELYACCURATE SYSTEMS ¤ ¤ Ê-iÀià ÓÓ Ê\`iÊÊÊ 6OLTAGE #ONTROLLED !MP 7ATT ,OW #OMPLIANCE %LECTRONIC,OADS $!4%, )NC-ANSlELD -!53! s4EL &AX s%MAILSALES DATELCOMs)NTERNETWWWDATELCOM &IGURE3IMPLIlED3CHEMATIC
!!$4, )/#ONNECTIONS 0IN&UNCTION00IN&UNCTION0 6OLT3UPPLY#ONTROL6OLTAGE)N 6OLT2ETURN ,OAD &AULT ,OAD .O0IN ,OAD #ONTROL6OLTAGE)N ,OAD .O0IN #ONTROL #OMPLIANCE 6OLTAGE)MPEDANCE#URRENT2ESOLUTION6OLTAGE0OWER0ACKAGE -ODEL6OLTS -INIMUM !MPS M! y 6OLTS z7ATTS #ASE 0INOUT $4,! ,#TO 6-7 0ERFORMANCE3PECIlCATIONSAND/RDERING'UIDE /UTPUT0OWER,OAD7ATTS "ASEPLATE4EMPERATURE# 4HEHORIZONTALAXISOFTHEABOVECHARTREFERENCESTHETEMPERATUREOFTHE$4,! ,#gS ALUMINUMBASEPLATE4HEDEVICECANCONTINUALLYDISSIPATEUPTO7ATTSIFTHEBASEPLATE ISMAINTAINEDATORBELOW ª#!T ª#AMBIENTTEMPERATURE WITHNOHEATSINKOR SUPPLEMENATALAIRmOW THE$4,! ,#CANRELIABLYDISSIPATEACONTINUOUS7ATTS 6OLTAGE2ANGE TO6 $!4%, %LECTRONIC,OAD 3ERIES (IGH2ELIABILITY 4YPICALAT4! ª#WITHNOMINAL 6SUPPLYVOLTAGE UNLESSNOTED ,ISTEDRESOLUTIONM! ISFORATYPICALAPPLICATIONINWHICHTHE$4,! ,#ISCONTROLLEDBYAVOLTAGE GENERATEDBYA BIT$!CONVERTERWITHA 6OUTPUTRANGE/NE,3"LEASTSIGNIlCANTBIT OFTHE$! CORRESPONDSTO OFFULLSCALE!MPS WHICHEQUALSAPPROXIMATELYM! &ORPROPEROPERATION THEUNITgSOUTPUTLOADVOLTAGEMUSTREMAINWITHINTHISRANGE6OLTAGESGREATERTHANTHELISTED MAXIMUMCANDAMAGETHEDEVICE6OLTAGESLESSTHANTHEMINIMUMPROVIDEINSUFlCIENTBIASFORTHEOUTPUTSTAGEANDWILL RESULTINUNPREDICTABLEORNOOPERATION3EE/UTPUT#OMPLIANCE6OLTAGEANDTHE&AULT,INEFORDETAILS "ASEPLATE4EMPERATURE # Ê-iÀià 7!44 6/,4!'% /UTPUT/UTPUT)NPUT $4, #ONTACT$!4%,FOR(EAT3INKINFORMATION ,OW#OMPLIANCE 6OLTAGE
/PERATING4EM )NPUT #ONTROL6OLTAGE 6OLTS )MPEDANCE-7 MINIMUM /UTPUT 4RANSFER&UNCTION)/54!MPS 6).6OLTS #URRENT 2ANGE !MPS 2ESOLUTIONx&3M! /FFSET%RRORy¢M! 'AIN%RROR ¢ MAXIMUM !BSOLUTE!CCURACYz¢ MAXIMUM 6OLTAGE{ 6OLTS 0OWER| 7ATTS )SOLATION6OLTAGE !NALOG)NPUTTO¢,OAD6DC MINIMUM 60OWERTO)NPUTOR¢,OAD6DC MI NIMUM !NYPINTOCASE6DC MINIMUM )SOLATION2ESISTANCE-7 MINIMUM &AULT,OGIC,EVELS ,OGIC ! 6OLTS MINIMUM ,OGIC M! 6OLTS MAXIMUM $YNAMIC0ERFORMANCE /UTPUT3LEW2ATE !«SEC MINIMUM /UTPUT3ETTLING4IME} «SEC $YNAMIC,OADING} M!TO!K(Z TO!K(Z 0OWER2EQUIREMENTS 0OWER3UPPLY2ANGE 6CC 0IN 6OLTS 6NOMINAL 0OWER3UPPLY#URRENT} M!TYP M!MAX %NVIRONMENTAL /PERATING4EMPERATURE~ TO 3TORAGE4EMPERATURE TO (UMIDITY.ON CONDENSING TO !LTITUDE!BOVE3EA,EVEL FEET 0HYSICAL $IMENSIONS XXXXMM 3HIELDING 3IX SIDED #ASE-ATERIAL4IN PLATEDSTEELSHELLWITH ALUMINUMBASEPLATE 0IN-ATERIAL"RASS SOLDERCOATED -OUNTING(OLES4HROUGH HOLESPACERS CLEARANCE 7EIGHTOUNCESGRAMS 0OWER3UPPLY6OLTAGE 6CC 0IN TO 6OLTS #ONTROL6OLTAGE)N0IN TO 6OLTS /UTPUT2EVERSE 0OLARITY0ROTECTION.OPROTECTION /UTPUT/VERVOLTAGE0ROTECTION .OPROTECTION /UTPUT5NDERVOLTAGE0ROTECTION 9ES3EE&AULT,INE #ASE4EMPERATURE 3TORAGE4EMPERATUREnTO ,EAD4EMPERATURESOLDERING SEC 4HESEARESTRESSRATINGS%XPOSUREOFDEVICESTOANYOFTHESECONDITIONSMAYADVERSELYAFFECTLONG TERM RELIABILITY0ROPEROPERATIONUNDERCONDITIONSOTHERTHANTHOSELISTEDINTHE0ERFORMANCE&UNCTIONAL 3PECIlCATIONS4ABLEISNOTIMPLIED !BSOLUTE-AXIMUM2ATINGS ,ISTEDRESOLUTIONM! ISFORATYPICALAPPLICATIONINWHICHTHE$4,! ,#ISCONTROLLEDBY AVOLTAGEGENERATEDBYA BIT$!CONVERTERWITHA 6OUTPUTRANGE/NE,3"LEAST SIGNIlCANTBIT OFTHE$!CORRESPONDSTO OFFULLSCALE!MPS WHICH EQUALSAPPROXIMATELYM! /FFSETERRORISDElNEDASTHECURRENTSUNKSOURCEDBYTHE$4,! ,#gSOUTPUT UNDERANY OUTPUT VOLTAGECONDITIONS WHENTHEAPPLIEDCONTROLVOLTAGEIS6OLTS !PPLIESOVERALLRANGESCOMBINATIONSOFSPECIlEDOUTPUTCURRENT LOADVOLTAGE OUTPUTPOWER OPERATINGTEMPERATUREAND6## &ORPROPEROPERATION THE$4,! ,#gSOUTPUTVOLTAGEMUSTREMAINWITHINTHERANGELISTED 6OLTAGESGREATERTHANTHELISTEDMAXIMUMCANDAMAGETHEDEVICE6OLTAGESLESSTHANTHE LISTEDMINIMUMPROVIDEINSUFlCIENTBIASFORTHEOUTPUTSTAGEANDWILLRESULTINUNPREDICTABLEOR NOOPERATION3EE/UTPUT#OMPLIANCE6OLTAGEAND&AULT,INEFORDETAILS 4HE$4,! ,#CANACHIEVEITSMAXIMUMOUTPUTLOADPOWERONLYWHENITSBASEPLATE TEMPERATUREISPROPERLYMAINTAINED3EE4EMPERATURE$ERATING }3PECIlEDFORTHEFULL SCALESTEPFROMM!TO!MPSSETTLINGTO¢¢M! OFlNAL VALUE!MINIMALLOADINGOFM!ISRECOMMENDEDTOACHIEVETHEFASTESTDYNAMICRESPONSE ~"ASEPLATETEMPERATURE3EE.OTEAND4EMPERATURE$ERATING 0ERFORMANCE&UNCTIONAL3PECIlCATIONS 4YPICAL 4! ª#WITHNOMINAL 6SUPPLYVOLTAGE UNLESSNOTED 4%#(.)#!,./4%3 /VERVIEW 4HE$4,! ,#ISANANALOGPROGRAMMABLETO 6CONTROL CURRENTSINK)TS OUTPUTLOADCURRENTRANGEISTO!MPSOVERACOMPLIANCEVOLTAGERANGEOF TO6OLTSANDANOUTPUTLOADPOWERRANGEOFTO7ATTS4HEDEVICEgS TRANSFERFUNCTIONISASFOLLOWS )OUT!MPS 6).6OLTS %XAMPLES#ONTROL6). 6OLT )/54 !MPS #ONTROL6 ). 6OLTS )/54 !MPS )NATYPICALPOWER SUPPLYTESTORBURN INAPPLICATION THEOUTPUTPINSOFTHE DEVICEUNDERTEST$54 ARECONNECTEDTOTHE$4,! ,#gS ,OADPINSAND AND ,OADPINSAND OUTPUTS ÓÓ 7!44 6/,4!'%
$!4%,MAKESNOREPRESENTATIONTHATTHEUSEOFITSPRODUCTSINTHECIRCUITSDESCRIBEDHEREIN ORTHEUSEOFOTHERTECHNICALINFORMATIONCONTAINEDHEREIN WILLNOTINFRINGEUPONEXISTINGORFUTUREPATENTRIGHTS4HEDESCRIPTIONSCONTAINEDHEREINDO NOTIMPLYTHEGRANTINGOFLICENSESTOMAKE USE ORSELLEQUIPMENTCONSTRUCTEDINACCORDANCETHEREWITH3PECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE4HE$!4%,LOGOISAREGISTERED$!4%, )NCTRADEMARK $!4%,5+ ,4$4ADLEY %NGLAND4EL $!4%,3!2,-ONTIGNY,E"RETONNEUX &RANCE4EL $!4%,'MB(-ÓNCHEN 'ERMANY4EL $!4%,++4OKYO *APAN4EL /SAKA4EL $!4%, )NC#ABOT"OULEVARD -ANSlELD 4EL &AX )NTERNETWWWDATELCOM%MAILSALES DATELCOM ¤ ¤ )3/ 2%')34%2%$ XXX 4%#(.)#!,./4%3 /UTPUT#OMPLIANCE6OLTAGEANDTHE&AULT,INE &ORPROPEROPERATION THE$4,! ,#gSOUTPUTLOADVOLTAGEMUSTALWAYSBE BETWEENAND6OLTS4HEDEVICECANNOTBEUSEDTODIRECTLYLOADEXTREMELY LOWVOLTAGESUCHAS6 POWERCOMPONENTSORTOSIMULATEATRUESHORT CIRCUIT6OLTS 6OLTAGESGREATERTHAN6CANDAMAGETHEDEVICE6OLTAGES 6WILLRESULTININSUFlCIENTBIASINGOFTHEOUTPUTCURRENTSOURCEAND CONSEQUENTLYUNPREDICTABLEORNOOPERATION!CCORDINGLY WEHAVEINSTALLEDAN INTERNALOUTPUTLOAD VOLTAGEMONITORINGCIRCUIT)FTHEOUTPUTLOADVOLTAGEDROPS BELOW6ANDTHE$4,! ,#gSOUTPUTISATRISKOFBECOMINGDISABLED THE &AULTLINEACTIVATES 4HE&AULTLINEISANACTIVE LOWFUNCTIONWITHANOPEN COLLECTOROUTPUTINTERNAL K7PULL UPRESISTORTO 6 5NDERNORMALCONDITIONS ITSOUTPUTISHIGH LOGIC 5NDERFAULTCONDITIONS6OUT ITSOUTPUTDROPSTOALOGIC 4HEREISNOOUTPUTLOAD VOLTAGEMONITORINGCIRCUITFORVOLTAGESGREATERTHAN6 ANDOPERATIONABOVE6CANDAMAGETHEDEVICE !NOFFSETSUPPLYCANBEINSERTEDBETWEENTHE$4,! ,#gS ,OADOUTPUTPINS AND ANDTHEPOWERDEVICEUNDERTEST$54 TOTRANSLATETHE$4,! ,#gS 6OUTPUTLOADVOLTAGERANGE4HEOFFSETSUPPLYMUSTHAVEADEQUATECURRENT CAPABILITIESANDBECONNECTEDWITHTHEPOLARITIESINDICATEDIN&IGUREBELOW 5NDERNOCIRCUMSTANCESSHOULDTHEVOLTAGEACROSSTHE$4,! ,#gSOUTPUTBE ALLOWEDTOEXPERIENCEAPOLARITYREVERSAL )FA6!OFFSETSUPPLYISINSERTEDASSHOWN THERANGEOF$54VOLTAGESWILL BE TO 6OLTS3UCHACONlGURATIONCANBEUSEDFORTRUESHORT CIRCUIT TESTING!MECHANICALRELAYCANBEUSEDTOSHORTTHEOUTPUTSOFTHE$54WHILE THEOFFSETSUPPLYENSURESTHE$4,! ,#ALWAYSSEESATLEAST6OLTSACROSS ITSOUTPUTS 4HERMAL#ONSIDERATIONS 4HE$4,! ,#CANRELIABLYHANDLE7LOADSIFITSALUMINUMBASEPLATE TEMPERATUREISMAINTAINEDATORBELOW ª#7ITHNOHEATSINKINGOR AUXILIARYCOOLING THEDEVICECANONLYHANDLELOADSUPTO7ATTS0LEASE REFERTOTHE4EMPERATURE$ERATING#URVEFORADDITIONALINFORMATION$ATELgS %LECTRONIC,OAD!PPLICATIONS%NGINEERSCANASSISTYOUINDEVELOPINGHEAT SINKSOLUTIONSFORYOURHIGHER POWER$4,! ,#APPLICATIONS0LEASE CONTACTUSFORDETAILSANDCONCERNINGOUR$4, (3$HEATSINK &IGURE!NOFFSET3UPPLY%NABLES 4RUE3HORT #IRCUIT4ESTING #ONSTANT2ESISTANCE!PPLICATION 4HE$4,! ,#OPERATESASACONSTANTCURRENTELECTRONICLOADINITSTYPICAL CONlGURATION!CONSTANTRESISTANCEMODEOFOPERATIONCANBEACHIEVED ASFOLLOWS 4HE$4,! ,#HASAHIGHIMPEDANCEISOLATEDANALOGINPUT THATALLOWS THEANALOGINPUTSTOBECONNECTEDDIRECTLYACROSSTHELOAD4HE$4,! SINKSAMPSFORA6FULLSCALEINPUTOR) X6).)FYOUMAKE6). 6,/!$THEVOLTAGEACROSSTHELOAD THEN2 6,/!$) 6,/!$X6,/!$ /HMS#ONSEQUENTLY THELOADLOOKSLIKEA/HMRESISTOR &URTHERMORE IFYOUMAKE6). KX6,/!$BYCONNECTINGAPOTENTIOMETEROR RESISTIVEDIVIDERACROSSTHELOAD THEN2 6,/!$XKX6,/!$ K SOADJUSTINGTHEPOTENTIOMETERWILLGIVEYOUANADJUSTABLEPOWERRESISTOR EGAT+ THEN2 /HM K THEN2 /HMS ETC4HEONLY LIMITATIONTHATYOUMUSTOBSERVEISTHEMAXIMUMLOADVOLTAGE6 AND WATTPOWERDISSIPATION!MULTIPLYINGDIGITAL TO ANALOGCONVERTER ORADIGITAL POTENTIOMETERCOULDBEUTILIZEDTOMAKEAPROGRAMMABLERESISTANCE Ê-iÀià 7!44 6/,4!'%