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LSM303DLM 数据表(PDF) 10 Page - STMicroelectronics

部件名 LSM303DLM
功能描述  Sensor module:3-axis accelerometer and 3-axis magnetometer
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LSM303DLM 数据表(HTML) 10 Page - STMicroelectronics

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Module specifications
LSM303DLM
10/38
Doc ID 018725 Rev 1
2.2
Electrical characteristics
@ Vdd = 2.5 V, T = 25 °C unless otherwise noted.
LA_TCSo
Linear acceleration sensitivity
change vs. temperature
FS bit set to 00
±0.01
%/°C
LA_TyOff
Linear acceleration typical
Zero-
g level offset
accuracy(3),(4)
FS bit set to 00
±60
m
g
LA_TCOff
Linear acceleration Zero-
g level
change vs. temperature
Max. delta from 25 °C
±0.5
m
g/°C
M_CAS
Magnetic cross-axis sensitivity
Cross field = 0.5 gauss
H applied = ±3 gauss
±1
%FS/
gauss
M_EF
Maximum exposed field
No permitting effect on
zero reading
10000
gauss
M_R
Magnetic resolution
5
mgauss
M_DF
Disturbing field
Sensitivity starts to
degrade. Use S/R pulse to
restore sensitivity
20
gauss
Top
Operating temperature range
-40
+85
°C
1.
Typical specifications are not guaranteed.
2.
Verified by wafer level test and measurement of initial offset and sensitivity.
3.
Typical Zero-
g level offset value after MSL3 preconditioning.
4.
Offset can be eliminated by enabling the built-in high-pass filter.
Table 3.
Sensor characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.(1)
Max.
Unit
Table 4.
Electrical characteristics
Symbol
Parameter
Test
conditions
Min.
Typ.(1)
Max.
Unit
Vdd
Supply voltage
-
2.16
3.6
V
Vdd_IO
Module power supply for I/O
1.71
1.8
Vdd+0.1
V
Idd
Current consumption in normal
mode(2)
360
µA
IddPdn
Current consumption in power-
down mode
2µA
Top
Operating temperature range
-40
+85
°C
1.
Typical specifications are not guaranteed.
2.
Magnetic sensor setting ODR = 7.5 Hz. Accelerometer sensor ODR = 50 Hz.



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