BMA400 datasheet(19/121 Pages) BOSCH

Part #	BMA400

Description	3-axes ultra-low power accelerometer

PDF	121 Pages

Scroll/Zoom	100%

Manufacturer	BOSCH [Bosch Sensortec GmbH]

Direct Link	https://www.bosch-sensortec.com

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19 / 121 page

Bosch Sensortec | BMA400 Data sheet

19 | 121

Modifications reserved | Data subject to change without notice

Document number: BST-BMA400-DS000-13 Revision_2.2_012025

Current consumption (uA) in normal mode and low-power mode

ACC_CONFIG1.osr /

ACC_CONFIG0.osr_lp

Normal mode

ACC_CONFIG0.

power_mode<1:0> = b10

14.5

9.5

5.8

3.5

Low-power mode

ACC_CONFIG0.

power_mode<1:0> = b01

1.35

1.1

0.93

0.85

Noise performace (rms in mg) in normal mode and low-power mode in 4g

range (x and y axes are shown, Z-axis is 1.45 x higher )

ACC_CONFIG1.osr /

ACC_CONFIG0.osr_lp

ODR [Hz]

Normal mode

ACC_CONFIG0.

power_mode<1:0> = b10

800

4.23

5.49

7.39

10.24

400

2.98

3.89

5.23

7.24

200

2.11

2.74

3.70

5.13

100

1.50

1.93

2.61

3.63

1.05

1.38

1.84

2.55

0.74

0.97

1.31

1.81

12.5

0.54

0.68

0.92

1.29

Low-power mode

ACC_CONFIG0.

power_mode<1:0> = b01

3.92

5.53

7.75

10.96

BMA400 Datasheet(PDF) 19 Page - Bosch Sensortec GmbH

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