Pressure sensor BMP581
The BMP581 is the new benchmark in the field of barometric pressure sensors and is ideally suited for a wide range of altitude tracking applications like GPS modules, wearables, hearables, smart home and industrial products. This sensor is available via our distribution partners.
- Low-power consumption
- Low noise
- Small size
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High performance barometric pressure sensor #BMP581
Technical data
Package dimensions
2.0 x 2.0 x 0.75 mm³ metal lid LGA
Operating range
(full accuracy)
(full accuracy)
Pressure: 300 … 1250 hPa
Supply voltage VDDIO
1.08 V … 3.6 V
Supply voltage VDD
1.65 V … 3.6 V
Interface
I²C (up to 1.0 MHz), I3C, and SPI (3 and 4 wire, up to 10 MHz)
Average typical current consumption (1 Hz data rate)
1.3 µA @ 1 Hz pressure and temperature, 0.5 µA in deep standby mode
Absolute accuracy
P=300 ...1100 hPa
(T=-5 … 65°C)
P=300 ...1100 hPa
(T=-5 … 65°C)
±30 Pa
Relative accuracy
Pressure (typ.)
P=700…1100 hPa
(T=15 … 55°C)
Pressure (typ.)
P=700…1100 hPa
(T=15 … 55°C)
±6 Pa
(equivalent to ±0.5 m)
Noise in pressure
lowest bandwidth, highest resolution
lowest bandwidth, highest resolution
0.08 Pa
Temperature coefficient offset (typ.)
P=300 hPa ...1100 hPa
(T=-5 ... 65°C)
P=300 hPa ...1100 hPa
(T=-5 ... 65°C)
± 0.5 Pa/K
Long-term drift
(12 months)
(12 months)
±0.1 hPa
Solder drift
±0.3 hPa
Maximum sampling rate
480 Hz (continous mode)
