Analog Output Temperature Sensor, Military Grade, in Hermetic and TO-92 - LM335

LM335 (ACTIVE)

Analog Output Temperature Sensor, Military Grade, in Hermetic and TO-92

 

Description

The LM135 series are precision, easily-calibrated, integrated circuit temperature sensors. Operating as a 2-terminal zener, the LM135 has a breakdown voltage directly proportional to absolute temperature at 10 mV/°K. With less than 1-Ω dynamic impedance, the device operates over a current range of 400 µA to 5 mA with virtually no change in performance. When calibrated at 25°C, the LM135 has typically less than 1°C error over a 100°C temperature range. Unlike other sensors, the LM135 has a linear output.

Applications for the LM135 include almost any type of temperature sensing over a –55°C to 150°C temperature range. The low impedance and linear output make interfacing to readout or control circuitry are especially easy.

The LM135 operates over a –55°C to 150°C temperature range while the LM235 operates over a –40°C to 125°C temperature range. The LM335 operates from –40°C to 100°C. The LMx35 devices are available packaged in hermetic TO transistor packages while the LM335 is also available in plastic

Features

  • Directly Calibrated to the Kelvin Temperature
    Scale
  • 1°C Initial Accuracy Available
  • Operates from 400 µA to 5 mA
  • Less than 1-Ω Dynamic Impedance
  • Easily Calibrated
  • Wide Operating Temperature Range
  • 200°C Overrange
  • Low Cost

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Related end equipment

  • Power Supplies
  • Battery Management
  • HVAC
  • Appliances

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Parametrics Compare all products in Temperature Sensor

 
Interface
Operating Temperature Range (C)
Local Sensor Accuracy (Max) (+/- C)
Supply Voltage (Min) (V)
Supply Voltage (Max) (V)
Rating
Package Group
Package Size: mm2:W x L (PKG)
LM335 LM135 LM135A LM235 LM35
Analog Output    Analog Output    Analog Output    Analog Output    Analog Output   
-40 to 100    -55 to 150    -55 to 150    -40 to 125    -40 to 110
-55 to 150
0 to 100
0 to 70   
6    3    1    3    0.5   
5    5    5    5    4   
        30   
Military    Military    Military    Military    Military   
SOIC
TO-92
TO   
TO    TO    TO    SOIC
TO
TO-220
TO-92   
3TO-92: 19 mm2: 3.68 x 5.2(TO-92)
8SOIC: 29 mm2: 6 x 4.9(SOIC)
3TO: 35 mm2: 5.44 x 6.41(TO)   
3TO: 35 mm2: 5.44 x 6.41(TO)    3TO: 35 mm2: 5.44 x 6.41(TO)    3TO: 35 mm2: 5.44 x 6.41(TO)    3TO-92: 19 mm2: 3.68 x 5.2(TO-92)
8SOIC: 29 mm2: 6 x 4.9(SOIC)
3TO: 35 mm2: 5.44 x 6.41(TO)