Texas Instruments LMT84 Handleiding
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TIME (s)
FINAL TEMPERATURE
020406080100
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D003
LMT8xLPG
Thermistor
LMT84
OUT
GND
V
DD
C
BP
V
DD
(+1.5V to +5.5V)
Copyright © 2016, Texas Instruments Incorporated
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LMT84
SNIS167E–MARCH2013–REVISEDOCTOBER2017
LMT841.5-V,SC70/TO-92/TO-92S,
AnalogTemperatureSensors
1
1Features
1
•LMT84LPG(TO-92Spackage)hasaFast
ThermalTimeConstant,10-sTypical(1.2m/s
Airflow)
•VeryAccurate:±0.4°CTypical
•Low1.5-VOperation
•AverageSensorGainof-5.5mV/°C
•Low5.4-µAQuiescentCurrent
•WideTemperatureRange:–50°Cto150°C
•OutputisShort-CircuitProtected
•Push-PullOutputWith±50-µADriveCapability
•FootprintCompatibleWiththeIndustry-Standard
LM20/19andLM35TemperatureSensors
•Cost-EffectiveAlternativetoThermistors
2Applications
•InfotainmentandCluster
•PowertrainSystems
•SmokeandHeatDetectors
•Drones
•Appliances
(1)Forallavailablepackages,seetheorderableaddendum
addendumattheendofthedatasheet.
3Description
TheLMT84isaprecisionCMOStemperaturesensor
with±0.4°Ctypicalaccuracy(±2.7°Cmaximum)and
alinearanalogoutputvoltagethatisinversely
proportionaltotemperature.The1.5-Vsupplyvoltage
operation,5.4-μAquiescentcurrent,and0.7-ms
power-ontimeenableeffectivepower-cycling
architecturestominimizepowerconsumptionfor
battery-poweredapplicationssuchasdronesand
sensornodes.TheLMT84LPGthrough-holeTO-92S
packagefastthermaltimeconstantsupportsoff-
boardtime-temperaturesensitiveapplicationssuch
assmokeandheatdetectors.Theaccuracyoverthe
wideoperatingrangeandotherfeaturesmakethe
LMT84anexcellentalternativetothermistors.
Fordeviceswithdifferentaveragesensorgainsand
comparableaccuracy,refertoComparable
AlternativeDevicesforalternativedevicesinthe
LMT8xfamily.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LMT84
SOT(5)2.00mmx1.25mm
TO-92(3)4.30mmx3.50mm
TO-92S(3)4.00mmx3.15mm
ThermalTimeConstant
*FastthermalresponseNTC
OutputVoltagevsTemperature
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMT84 |
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