Datasheet

BMP280 Digital Pressure Sensor

Page 8

BST-BMP280-DS001-19 | Revision 1.19 | January 2018

Bosch Sensortec

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Note: Specifications within this document are subject to change without notice. Not intended for publication.

Offset temperature

coefficient

TCO

900hPa

25 . . . 40 °C

±1.5

Pa/K

12.6

cm/K

Absolute accuracy

pressure

300 . . 1100 hPa

-20 . . . 0 °C

±1.7

hPa

300 . . . 1100 hPa

0 . . . 65 °C

±1.0

hPa

Resolution of

output data in ultra high

resolution mode

Pressure

0.0016

hPa

Temperature

0.01

°C

Noise in pressure

Full bandwidth, ultra

high resolution

See chapter 3.5

1.3

Pa

11

cm

Lowest bandwidth,

ultra high resolution

See chapter 3.5

0.2

Pa

1.7

cm

Absolute accuracy

@ 25 °C

±0.5

°C

0 . . . +65 °C

±1.0

°C

PSRR (DC)

PSRR

±0.005

Pa/

mV

12 months

±1.0

hPa

Solder drifts



Minimum solder

height 50 µm

-0.5

+2

hPa

Start-up time

Time to first

communication after

2

ms

Possible sampling rate

osrs_t = osrs_p = 1;

See chapter 3.8

157

182

Hz

Standby time accuracy

±5

±25

%

element self-heating and ambient temperature and is typically above ambient temperature.