LSM303AGR Datasheet, PDF (13/68 Pages) STMicroelectronics – ultra-low-power 3D accelerometer and 3D magnetometer

LSM303AGR
2
Module specifications
Module specifications
2.1
Sensor characteristics
@ Vdd = 2.5 V, T = 25 °C unless otherwise noted^(a).
Symbol
Parameter
Table 3. Sensor characteristics
Test conditions
Min. Typ.⁽¹⁾ Max. Unit
LA_FS
Linear acceleration
measurement range⁽²⁾
M_FS
LA_So
Magnetic dynamic range
FS = ±2 g and in normal mode
FS = ±2 g and in high-resolution
mode
FS = ±2 g and in low-power mode
FS = ±4 g and in normal mode
FS = ±4 g and in high-resolution
mode
FS = ±4 g and in low-power mode
Linear acceleration sensitivity
FS = ±8 g and in normal mode
FS = ±8 g and in high-resolution
mode
FS = ±8 g and in low-power mode
FS = ±16 g and in normal mode
FS = ±16 g and in high-resolution
mode
FS = ±16 g and in low-power mode
M_GN Magnetic sensitivity
LA_TCSo
Linear acceleration sensitivity
change vs. temperature⁽³⁾
LA_TyOff
Typical zero-g level offset
accuracy^(4),(5)
M_TyOff Magnetic sensor offset
With offset cancellation
Without offset cancellation
LA_TCOff
Zero-g level change vs.
temp.⁽³⁾
Max. delta from 25 °C
LA_An
Linear acceleration RMS
noise
ODR = 100 Hz, high-resolution
mode, FS = ±2 g
±2
±4
±8
±16
±49.152
3.9
0.98
15.63
7.82
1.95
31.26
15.63
3.9
62.52
46.9
11.72
187.58
1.5
0.01
±40
0
±1
±0.5
3
g
gauss
mg/LSB
mgauss/
LSB
%/°C
mg
gauss
mg/°C
mg
(RMS)
a. The product is factory calibrated at 2.5 V. The operational power supply range is from 1.71 V to 3.6 V.
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