BMA456 datasheet(9/103 Pages) BOSCH

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Bosch Sensortec | BMA456 Data Sheet

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Modifications reserved | Data subject to change without notice

Document number: BST-BMA456-DS000-08

Revision_3.5_032025

OUTPUT SIGNAL

Parameter

Symbol

Condition

Min

Typ

Max

Unit

Sensitivity

S2g

gFS2g, TA=25°C

16384

LSB/g

S4g

gFS4g, TA=25°C

8192

LSB/g

S8g

gFS8g, TA=25°C

4096

LSB/g

S16g

gFS16g, TA=25°C

2048

LSB/g

Sensitivity

Temperature Drift

TCS

±0.005

%/K

Zero-g Offset

Off

Nominal VDD and VDDIO,

25°C, gFS4g

±20

Zero-g Offset

Temperature Drift

TCO

X/Y - Axes

±0.2

mg/K

Z-Axis

±0.35

mg/K

Output Data Rate

ODRPERF

Performance mode

12.5

1600

Output data rate

and BW in

Performance mode

ODR12.5

3dB cutoff frequency of

the accelerometer

according to ODR with

normal filter mode

5.06

ODR25

10.12

ODR50

20.25

ODR100

40.5

ODR200

ODR400

162 (155 for

Z axis)

ODR800

324

(262 for Z

axis)

ODR1600

684

(353 for Z

axis)

Output Data Rate

ODRLPM

Low-power mode

0.78

400

Nonlinearity

Nominal VDD and VDDIO,

25°C, gFS4g

±0.5

%FS

Output Noise Density

ndens

Nominal VDD and VDDIO,

25°C, gFS4g

120

µg/√Hz

Temperature

Sensor Measurement

Range

-40

°C

Temperature

Sensor Slope

dTS

K/LSB

Temperature

Sensor Offset

OTS

at 23°C

MECHANICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Units

Cross Axis

Sensitivity

relative contribution

between any two of the

three axes

±0.5

Alignment Error

relative to package

outline

±0.5

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