Texas Instruments LMT87 Handleiding
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LMT87
OUT
GND
V
DD
C
BP
V
DD
(+2.7V to +5.5V)
Copyright © 2016, Texas Instruments Incorporated
TIME (s)
FINAL TEMPERATURE
020406080100
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LMT8xLPG
Thermistor
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LMT87
SNIS170E–JANUARY2014–REVISEDOCTOBER2017
LMT872.7-V,SC70/TO-92/TO-92S,
AnalogTemperatureSensorsWithClass-ABOutput
1
1Features
1
•LMT87LPG(TO-92Spackage)hasaFast
ThermalTimeConstant,10-sTypical(1.2m/s
Airflow)
•VeryAccurate:±0.4°CTypical
•Low2.7-VOperation
•AverageSensorGainof-13.6mV/°C
•Low5.4-µAQuiescentCurrent
•WideTemperatureRange:–50°Cto150°C
•OutputisShort-CircuitProtected
•Push-PullOutputWith±50-µADriveCapability
•FootprintCompatibleWiththeIndustry-Standard
LM20/19andLM35TemperatureSensors
•Cost-EffectiveAlternativetoThermistors
2Applications
•Automotive
•InfotainmentandCluster
•PowertrainSystems
•SmokeandHeatDetectors
•Drones
•Appliances
(1)Forallavailablepackages,seetheorderableaddendum
addendumattheendofthedatasheet.
3Description
TheLMT87deviceisaprecisionCMOStemperature
sensorwith±0.4°Ctypicalaccuracy(±2.7°C
maximum)andalinearanalogoutputvoltagethatis
inverselyproportionaltotemperature.The2.7-V
supplyvoltageoperation,5.4-μAquiescentcurrent,
and0.7-mspower-ontimeenableeffectivepower-
cyclingarchitecturestominimizepowerconsumption
forbattery-poweredapplicationssuchasdronesand
sensornodes.TheLMT87LPGthrough-holeTO-92S
packagefastthermaltimeconstantsupportsoff-
boardtime-temperaturesensitiveapplicationssuch
assmokeandheatdetectors.Theaccuracyoverthe
wideoperatingrangeandotherfeaturesmakethe
LMT87anexcellentalternativetothermistors.
Fordeviceswithdifferentaveragesensorgainsand
comparableaccuracy,refertoComparable
AlternativeDevicesforalternativedevicesinthe
LMT8xfamily.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LMT87
SOT(5)2.00mm×1.25mm
TO-92(3)4.30mm×3.50mm
TO-92S(3)4.00mm×3.15mm
ThermalTimeConstant
*FastthermalresponseNTC
OutputVoltagevsTemperature
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMT87 |
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