BMP085

Data sheet

Bosch Sensortec

Rev. 1.2

Page 2

15 October 2009

© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such

as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.

Specifications are subject to change without notice.

BMP085 Digital pressure sensor

Key features

Pressure range:

300 ... 1100hPa (+9000m ... -500m above sea level)

Supply voltage:

LCC8 package:

Robust, ceramic lead-less chip carrier (LCC) package

Small footprint:

5.0mm x 5.0mm

Super-flat:

1.2mm height

Low power:

5µA at 1 sample / sec. in standard mode

Low noise:

0.06hPa (0.5m) in ultra low power mode

0.03hPa (0.25m) ultra high resolution mode

down to 0.1m (rms noise) possible

- Temperature measurement included

- I

- Fully calibrated

- Pb-free, halogen-free and RoHS compliant,

- MSL 1

New features comparison

BMP085

SMD500

Smaller package height

1.2mm

1.55mm

Faster conversion time (standard mode each)

7.5ms (max.)

34ms

Faster I

max. 3.4MHz

max. 400kHz

Extended min. supply voltage

min. 1.8V

min. 2.2V

Lower stand-by current (typ.)

0.1µA

0.7µA

External clock

not necessary

necessary

Typical applications

• Enhancement of GPS navigation (dead-reckoning, slope detection, etc.)

• In- and out-door navigation

• Leisure and sports

• Weather forecast

• Vertical velocity indication (rise/sink speed)