• STLM20DD9F
  • STLM20DD9F

STLM20DD9F

Analog temperature sensor, ultra-low current 2.4 V, high precision
Operating Temp Min Celsius -40.0
Operating Temp Max Celsius 85.0
Operating Voltage Min Volt 2.4
Operating Voltage Max Volt 5.5
ECCN US EAR99
ECCN EU NEC
Packing Type Tape And Reel
RoHs compliant Ecopack2
Grade Industrial
Package Name UFDFPN 4 1x1.3
Description

The STLM20 is a precision analog output temperature sensor for low current applications where maximizing battery life is important. It operates over a –55 °C to 130 °C (grade 7) or –40 °C to 85 °C (grade 9) temperature range. The power supply operating range is 2.4 V to 5.5 V. The maximum temperature accuracy of the STLM20 is ± 1.5 °C (±0.5 °C typ) at an ambient temperature of 25 °C and VCCof 2.7 V. The temperature error increases linearly and reaches a maximum of ±2.5 °C at the temperature range extremes. The temperature range is affected by the power supply voltage. For the temperature grade 7 device, a power supply voltage of 2.7 V to 5.5 V, the temperature range extremes are +130 °C and –55 °C (decreasing the power supply voltage from 2.7 V to 2.4 V changes the low end of the operating temperature range from –55 °C to –30 °C, while the positive remains at +130 °C).

The STLM20 has a maximum quiescent supply current of 8 μA. Therefore, self-heating is negligible.

Key features
  • Precision analog voltage output temperature sensor
  • ±1.5 °C maximum temperature accuracy at 25 °C (±0.5 °C typical)
  • Ultra-low quiescent supply current: 4.8 μA (typ) and 8.0 μA (max)
  • Operating voltage range: 2.4 V to 5.5 V
  • Operating temperature range: –55 °C to 130 °C (grade 7) –40 °C to 85 °C (grade 9)
  • SOT323-5L 5-lead package
  • UDFN-4L 4-lead package
  • STLM20DD9F

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