lis302alktr STMicroelectronics, lis302alktr Datasheet - Page 11

• Manufacturer Part Number: lis302alktr
• Description: Mems Motion Sensor 3-axis-??2g Analog Output Piccolo Accelerometer
• Manufacturer: STMicroelectronics

LIS302ALK
4.1
4.2
Note:
Table 5.
Soldering information
The LGA package is compliant with the ECOPACK, RoHs and “Green” standard.It is
qualified for soldering heat resistance according to JEDEC J-STD-020C.
Pin1 indicator is electrically connected to pin 1. Leave pin 1 indicator unconnected during
soldering. Land pattern and soldering recommendations are available at www.st.com/mems.
Output response vs. orientation
Figure 4.
Figure 4
X=1.65V (0g)
Y=2.13V (+1g)
Z=1.65V (0g)
refers to LIS302ALK powered at 3.3V.
Filter capacitor selection, C
Output Response vs. Orientation
Cut-off frequency
100 Hz
200 Hz
500 Hz
10 Hz
20 Hz
50 Hz
1 Hz
X=1.17V (-1g)
Y=1.65V (0g)
Z=1.65V (0g)
X=2.13V (+1g)
Y=1.65V (0g)
TOP VIEW
Z=1.65V (0g)
load
(x,y,z)
X=1.65V (0g)
Y=1.17V (-1g)
Z=1.65V (0g)
Capacitor value
Earth’s Surface
250nF
100nF
0.5μF
50nF
25nF
10nF
5 μF
Bottom
Top
Top
Bottom
Application hints
X=1.65V (0g)
Y=1.65V (0g)
Z=1.17V (-1g)
X=1.65V (0g)
Y=1.65V (0g)
Z=2.13V (+1g)
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