Data Sheet

Bosch Sensortec | BME280 Data sheet
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Modifications reserved | Data subject to change without notice
Document number: BST-BME280-DS002-15
Revision_1.6_092018
Table 12: Noise and current for pressure
Typical RMS noise in pressure [Pa] at 25 °C
Typ. current [µA] at 1 Hz forced
mode, 25 °C, pressure and
temperature measurement, incl.
I
DDSM
Pressure / temperature
oversampling setting
IIR filter coefficient
off
2
4
8
16
×1 / ×1
3.3
1.9
1.2
0.9
0.4
2.8
×2 / ×1
2.6
1.5
1.0
0.6
0.4
4.2
×4 / ×1
2.1
1.2
0.8
0.5
0.3
7.1
×8 / ×1
1.6
1.0
0.6
0.4
0.2
12.8
×16 / ×2
1.3
0.8
0.5
0.4
0.2
24.9
Table 13: Temperature dependence of pressure noise
RMS noise at different temperatures
Temperature
Typical change in noise
compared to 25 °C
-10 °C
+25 %
25 °C
±0 %
75 °C
-5 %
Table 14: Noise in temperature
Temperature
oversampling setting
Typical RMS noise in
temperature [°C] at 25 °C
×1
0.005
×2
0.004
×4
0.003
×8
0.003
×16
0.002