LMT87-Q1 Automotive Grade, 2.7V-Capable, 10 uA Analog Output Temperature Sensor | TI.com

LMT87-Q1
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Automotive Grade, 2.7V-Capable, 10 uA Analog Output Temperature Sensor

 

Description

The LMT87-Q1 device is a precision CMOS temperature sensor with ±0.4°C typical accuracy (±2.7°C maximum) and a linear analog output voltage that is inversely proportional to temperature. The 2.7-V supply voltage operation, 5.4-µA quiescent current, and 0.7-ms power-on time enable effective power-cycling architectures to minimize power consumption for battery-powered applications such as drones and sensor nodes. The LMT87-Q1 device is AEC-Q100 Grade 0 qualified and maintains ±2.7°C maximum accuracy over the full operating temperature range without calibration; this makes the LMT87-Q1 suitable for automotive applications such as infotainment, cluster, and powertrain systems. The accuracy over the wide operating range and other features make the LMT87-Q1 an excellent alternative to thermistors.

For devices with different average sensor gains and comparable accuracy, refer to Comparable Alternative Devices for alternative devices in the LMT8x family.

Features

  • LMT87-Q1 is AEC-Q100 Qualified for Automotive Applications:
    • Device Temperature Grade 0: –40°C to +150°C
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • Very Accurate: ±0.4°C Typical
  • Low 2.7-V Operation
  • Average Sensor Gain of -13.6 mV/°C
  • Low 5.4-µA Quiescent Current
  • Wide Temperature Range: –50°C to 150°C
  • Output is Short-Circuit Protected
  • Push-Pull Output With ±50-µA Drive Capability
  • Footprint Compatible With the Industry-Standard LM20/19 and LM35 Temperature Sensors
  • Cost-Effective Alternative to Thermistors

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Parametrics

Compare all products in Analog temperature sensors Email Download to Excel
Part number Order Local sensor accuracy (Max) (+/- C) Operating temperature range (C) Supply voltage (Min) (V) Supply voltage (Max) (V) Supply current (Max) (uA) Sensor gain (mV/Deg C) Rating Features Interface
LMT87-Q1 Order now 2.7     -50 to 150     2.7     5.5     8.1     -13.6     Automotive     Industry standard pinout     Analog Output    
LM20 Order now 1.5     -40 to 125
-55 to 130    
2.4     5.5     7     -11.7     Catalog     Industry standard pinout
UL Recognized    
Analog Output    
LM60-Q1 Order now 2     -40 to 125     2.7     10     110     6.25     Automotive       Analog Output    
TMP235-Q1 Order now 1.5     -40 to 125
-40 to 150    
2.3     5.5     12     10     Automotive     Industry standard pinout     Analog output    
TMP236-Q1 Samples not available Analog output     -40 to 125     12     2.3         Automotive     Industry standard pinout     Analog output    
TMP61-Q1 Order now 4     -40 to 125
-40 to 150    
0     5.5     400     6400 ppm/°C     Automotive       Resistance