XC31B series

The XC31B series are ultra small CMOS temperature sensor ICs. As a bandgap type temperature sensor is built-into the XC31B, linearity, in comparison to thermistor type temperature sensors, is much better. The operating temperature range of the series is from 30oC to +80oC.

The XC31B comes in a mini molded SOT-25 and USP-6B packages with a supply current of only 7μA (typ) and as such, is suitable for use with various portable devices. Output voltage is selectable in 100mV steps within a range of 2.0V to 6.0V (at 25oC).

Features:

  • Operating Voltage Range: 3.0V ~ 10.0V
  • Output Voltage Range: 2.0V~ 6.0V
  • Output Voltage Accuracy: ±3%
  • Detectable Temperature Range: -30oC ~ +80oC
  • O.V.Temp. Coefficient: -3900ppm/oC (TYP.)
  • Low Power Consumption: 7μA (@Vout=2.0V)

Packages: SOT25 , USP-6B

PropertyXC31B
TypeBandgap Sensor
Min. Operating Temp. (oC)-30
Max. Operating Temp. (oC)80
Min. Input Voltage (V)3
Max. Input Voltage (V)10
Min. Output Voltage (V)2
Max. Output Voltage (V)6
Accuracy (%)3
Typ. Power Consumption (uA)7
Typ. Output Voltage Temp. Coefficient (ppm/oC)-3900
PackageSOT25