Texas Instruments ISO7631FC Handleiding
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OUTx
GNDOGNDI
INx
V
CCO
V
CCI
Isolation
Capacitor
ENx
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ISO7631FM
,
ISO7631FC
,
ISO7641FC
SLLSEC3F–SEPTEMBER2012–REVISEDAPRIL2016
ISO76x1Low-PowerTripleandQuad-ChannelsDigitalIsolators
1
1Features
1
•SignalingRate:150Mbps(M-Grade),25Mbps
(C-Grade)
•RobustDesignwithIntegratedNoiseFilter
(C-Grade)
•LowPowerConsumption,TypicalI
CC
perChannel
(3.3-VSupplies):
–ISO7631FM:2mAat10Mbps
–ISO7631FC:1.5mAat10Mbps
–ISO7641FC:1.3mAat10Mbps
•Extremely-LowI
CC_disable
(C-Grade)
•LowPropagationDelay:7nsTypical(M-Grade)
•OutputDefaultstoLow-StateinFail-SafeMode
•WideTemperatureRange:–40°Cto125°C
•50KV/µsTransientImmunity,Typical
•LongLifeWithSiO
2
IsolationBarrier
•OperatesFrom2.7-V(M-Grade),3.3-Vand5-V
SupplyandLogicLevels
•2.7-V(M-Grade),3.3-Vand5-VLevelTranslation
•WideBodySOIC-16Package
•SafetyandRegulatoryApprovals
–2500V
RMS
Isolationfor1MinuteperUL1577
–4242V
PK
BasicInsulationperDINVVDEV
0884-10andDINEN61010-1
–CSAComponentAcceptanceNotice5A,IEC
60950-1andIEC61010-1EndEquipment
Standards
–CQCCertificationperGB4943.1-2011
–TUV3000V
RMS
ReinforcedInsulation
accordingtoEN/UL/CSA60950-1and
EN/UL/CSA61010-1
2Applications
•OptocouplerReplacementin:
–IndustrialFieldbus
–Profibus
–Modbus
–DeviceNet™DataBuses
–ServoControlInterface
–MotorControl
–PowerSupplies
–BatteryPacks
3Description
TheISO7631FandISO7641Fdevicesprovide
galvanicisolationupto4242V
PK
perVDE.The
ISO7631Fdevicehasthreechannels,twoofwhich
operateintheforwarddirectionandonewhich
operatesinthereversedirection.TheISO7641F
devicehas4channels,threeofwhichoperateinthe
forwarddirectionandoneofwhichoperatesinthe
reversedirection.SuffixFindicatesthatoutput
defaultstolow-stateinfail-safeconditions(see).M-
Gradedevicesarehigh-speedisolatorscapableofup
to150-Mbpsdatarateswithfastpropagationdelays,
whereasC-Gradedevicesarecapableofupto25-
Mbpsdatarateswithlowpowerconsumptionand
integratedfiltersfornoise-proneapplications.C-
Gradedevicesarerecommendedforlower-speed
applicationswhereinputnoisepulsesoflessthan6
nsdurationmustbesuppressed,orwhenlow-power
consumptioniscritical.
Eachisolationchannelhasalogicinputandoutput
bufferseparatedbyasilicondioxide(SiO
2
)insulation
barrier.Usedinconjunctionwithisolatedpower
supplies,thesedevicespreventnoisecurrentsona
databusorothercircuitsfromenteringthelocal
groundandinterferingwithordamagingsensitive
circuitry.ThedeviceshaveTTLinputthresholdsand
canoperatefrom2.7-V(M-Grade),3.3-Vand5-V
supplies.Allinputsare5-Vtolerantwhensupplied
from3.3-Vor2.7-Vsupplies.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ISO7631FM
SOIC(16)10.30mm×7.50mmISO7631FC
ISO7641FC
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedSchematic
(1)V
CCI
andGNDIaresupplyandground
connectionsrespectivelyfortheinput
channels.
(2)V
CCO
andGNDOaresupplyandground
connectionsrespectivelyfortheoutput
channels.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ISO7631FC |
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