BMA150 datasheet(49/56 Pages) BOSCH

49 / 56 page

Data sheet

BMA150

Triaxial, digital acceleration sensor

Bosch Sensortec

Rev. 1.6

Page 49

30 October 2008

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

Note: Specifications within this document are subject to change without notice.

As some of these parameters have certain deviations from the typical value results of various

example Monte Carlo Simulations on the current consumption are shown in figures 26, 27 and

28.

The graphs provide an indication on the expected current consumption for different settings.

Figure 26: Estimation of current consumption using Monte Carlo simulation,

example #1: Bandwidth 750Hz, 2560ms wake-up setting, any-motion interrupt

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

100

200

300

400

500

600

700

800

CurrentSelfWakeUp

i_self_w ake_up [µA]

MW 1.41 µA

0.174 µA

yield 100 %

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

100

200

300

400

500

600

700

800

CurrentSelfWakeUp

i_self_w ake_up [µA]

MW 1.41 µA

0.174 µA

yield 100 %

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