BMA400
Bosch SensortecGermany

BMA400

ActiveMotion Sensors - AccelerometersLGA package

ACCELEROMETER 2-16G 12LGA

BMA400 is a 3-axis ultra-low power accelerometer in LGA 12-pin package (2x2mm), with ±2g to ±16g ranges, SPI/I2C interfaces, 1KB FIFO, and various interrupt features. It is RoHS compliant and halogen-free.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

28 items
ParameterValue and test conditionsSource
PackageLGA package (12 pins), footprint 2mm x 2mm, height 0.95 mm
GradeConsumer goods industry
RoHSRoHS compliant
Halogen-freeHalogen-free
Supply Voltage (VDD)1.62V ... 3.6V
I/O Supply Voltage (VDDIO)1.2V ... 3.6V
Absolute Maximum Rating Voltage (VDD)Min: -0.3 V, Max: 4 V
Absolute Maximum Rating Voltage (VDDIO)Min: -0.3 V, Max: 4 V
Sleep Current160 nA
Data Acquisition Current< 14.5 μA with highest performance
Step Counter Current4 μA (overall device current consumption)
Acceleration Range±2g/±4g/±8g/±16g
Output Data Rate (Normal Mode)Min: 12.5 Hz, Max: 800 Hz
Output Data Rate (Low-power Mode)Typ: 25 Hz
Sensitivity (2g)Typ: 1024 LSB/g (at $g_{FS2g}, T_A=25°C$)
Sensitivity (4g)Typ: 512 LSB/g (at $g_{FS4g}, T_A=25°C$)
Sensitivity (8g)Typ: 256 LSB/g (at $g_{FS8g}, T_A=25°C$)
Sensitivity (16g)Typ: 128 LSB/g (at $g_{FS16g}, T_A=25°C$)
Zero-g OffsetTyp: 50 mg (Nominal $V_{DD}$ and $VDD_{IO}, 25°C, g_{FS4g}$)
NonlinearityTyp: 0.5 %FS (Nominal $V_{DD}$ and $VDD_{IO}, 25°C, g_{FS4g}$)
Output Noise Density (X,Y-Axis)Typ: 180 μg/√Hz (Typical $V_{DD}$ and $VDD_{IO}$, normal mode, OSR=3, 25°C, 4g)
Output Noise Density (Z-Axis)Typ: 240 μg/√Hz (Typical $V_{DD}$ and $VDD_{IO}$, normal mode, OSR=3, 25°C, 4g)
FIFO Capacity1 KB
Mechanical Shock (≤200μs)Max: 10,000 g
Mechanical Shock (≤1.0ms)Max: 2,000 g
ESD Protection (HBM)Max: 2 kV
ESD Protection (CDM)Max: 500 V
ESD Protection (MM)Max: 200 V
All parameters (17)ExpandCollapse
Power
Voltage - Supply1.71V ~ 3.6V
AC and DC characteristics
Bandwidth-
Environment and package
Mounting TypeSurface Mount
Operating Temperature-
PackageTape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case12-VFLGA Module
Supplier Device Package12-LGA (2x2)
Other
Acceleration Range±2g, 4g, 8g, 16g
AxisX, Y, Z
FeaturesSelectable Low Pass Filter
MfrBosch Sensortec
Output Type-
Product StatusActive
Sensitivity (LSB/g)-
Sensitivity (mV/g)-
Series-
TypeDigital

Pinout and package

Pin description
Pin description
Package: LGA package (12 pins), footprint 2mm x 2mm, height 0.95 mm
PinNameFunctionSource
valueEnSCKfor SPI serial clock / SCL for I2C serial clock

Documents

DatasheetDatasheet · 2.8 MB · 2026-11-09DatasheetDatasheet · 2.8 MB · 2026-09-21DatasheetDatasheet · 432.0 KB · 2026-09-21User ManualUser Manual · 383.4 KB · 2026-09-22OtherOther · 194.2 KB · 2026-09-22OtherOther · 183.0 KB · 2026-09-22OtherOther · 52.6 KB · 2026-09-22
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