LSM303D datasheet(10/52 Pages) STMICROELECTRONICS

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Module specifications

LSM303D

10/52

DocID023312 Rev 2

Module specifications

2.1

Sensor characteristics

@ Vdd = 2.5 V, T = 25 °C unless otherwise noted (a).

a. The product is factory calibrated at 2.5 V. The operational power supply range is from 2.16 V to 3.6 V.

Table 3. Sensor characteristics

Symbol

Parameter

Test conditions

Min. Typ.(1) Max.

Unit

LA_FS

Linear acceleration

measurement range(2)

±2

±4

±6

±8

±16

M_FS

Magnetic measurement range

±2

gauss

±4

±8

±12

LA_So

Linear acceleration sensitivity

Linear acceleration FS = ±2 g

0.061

mg/LSB

Linear acceleration FS = ±4 g

0.122

Linear acceleration FS = ±6 g

0.183

Linear acceleration FS = ±8 g

0.244

Linear acceleration FS = ±16 g

0.732

M_So

Magnetic sensitivity

Magnetic FS = ±2 gauss

0.080

mgauss/

LSB

Magnetic FS = ±4 gauss

0.160

Magnetic FS = ±8 gauss

0.320

Magnetic FS = ±12 gauss

0.479

LA_TCSo

Linear acceleration sensitivity

change vs. temperature

±0.01

%/°C

M_TCSo

Magnetic sensitivity change vs.

temperature

±0.05

%/°C

LA_TyOff

Linear acceleration typical zero-

g level offset accuracy(3),(4)

±60

LA_TCOff

Linear acceleration zero-g level

change vs. temperature

Max delta from 25 °C

±0.5

g/°C

LA_An

Linear acceleration noise density

Linear acceleration FS = 2g;

ODR = 100 Hz

150

M_R

Magnetic noise density

Magnetic FS = 2 gauss;

LR setting

CTRL5 (M_RES [1,0]) = 00b

mgauss/

RMS

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