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WF280A Digital Air Pressure Sensor

  • Pressure range: 300 … 1100hPa
  • Package: 8-pin LGA metal-lid
  • Footprint: 2.0 × 2.5mm2, height: 1.0mm
  • Relative accuracy: 0.12 hPa, equiv. to±1.0 m (950 … 1050hPa@25°C)
  • Absolute accuracy: typ. ±1 hPa(950 … 1050hPa, 0…+40°C)
  • Temperature coefficient offset: 1.5 Pa/K,equiv. to 12.6 cm/K(25…+40°C @ 900hPa)
  • Digital interface: I2C
  • Current consumption: 5.4μA @1Hzsampling rate
  • Temperature range: -40…+85°C
  • RoHs compliant, halogen-free

Performance parameters

◼VDD = 3.3V, T=25°C, unless otherwise noted.
Table 1 Parameter specification

Absolute maximum ratings

Outline dimensions

The sensor housing is an 8-pin metal-lid LGA 2.0 ×2.5 ×1.0mm3 package. Its dimensions are depicted in Figure.

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