BMP280 datasheet(2/49 Pages) BOSCH

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Bosch Sensortec | BMP280 Data sheet

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Modifications reserved | Data subject to change without notice

Document number: BST-BMP280-DS001-26 Revision_1.26_102021

BMP280

Digital Pressure Sensor

Key parameters

•

Pressure range

300 … 1100 hPa

(equiv. to +9000…-500 m above/below sea level)

•

Package

8-pin LGA metal-lid

Footprint : 2.0 × 2.5 mm², height: 0.95 mm

•

Relative accuracy

±0.12 hPa, equiv. to ±1 m

(700 … 900hPa @25°C)

•

Absolute accuracy

typ. ±1 hPa

(950 ...1050 hPa, 0 ...+40 °C)

•

Temperature coefficient offset

1.5 Pa/K, equiv. to 12.6 cm/K

(25 ... 40°C @900hPa)

•

Digital interfaces

I²C (up to 3.4 MHz)

SPI (3 and 4 wire, up to 10 MHz)

•

Current consumption

2.7µA @ 1 Hz sampling rate

•

Temperature range

-40 … +85 °C

•

RoHS compliant, halogen-free

•

MSL 1

Typical applications

•

Enhancement of GPS navigation

(e.g. time-to-first-fix improvement, dead-reckoning, slope detection)

•

Indoor navigation (floor detection, elevator detection)

•

Outdoor navigation, leisure and sports applications

•

Weather forecast

•

Vertical velocity indication (e.g. rise/sink speed)

Target devices

•

Handsets such as mobile phones, tablet PCs, GPS devices

•

Navigation systems

•

Home weather stations

•

Flying toys

•

Watches

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