LIS344ALH STMicroelectronics, LIS344ALH Datasheet - Page 13

• Manufacturer Part Number: LIS344ALH
• Description: Board Mount Accelerometers MEMS Inertial High Pef 3-Axis
• Manufacturer: STMicroelectronics

Specifications of LIS344ALH

• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 6 g
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.4 V
• Supply Current: 680 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes
• Sensitivity: 500 mV/g, 15000 mV/g
• Package / Case: LGA-16
• Output Type: Analog - Voltage
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS344ALH
4.1
4.2
Table 6.
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.
Leave “Pin 1 Indicator” unconnected during soldering.
Land pattern and soldering recommendations are available at
Output response vs orientation
Figure 4.
Figure 4
shows output voltage values of LIS344ALH, powered at 3.3 V, with full-scale ±2 g.
Filter capacitor selection, C
Output response vs orientation
Cut-off frequency
X=2.31V (+1g)
Y=1.65V (0g)
X=1.65V (0g)
Y=0.99V (-1g)
Z=1.65V (0g)
Z=1.65V (0g)
100 Hz
200 Hz
500 Hz
10 Hz
20 Hz
50 Hz
1 Hz
load
X=1.65V (0g)
Y=2.31V (+1g)
Z=1.65V (0g)
X=0.99V (-1g)
Y=1.65V (0g)
Z=1.65V (0g)
(x, y, z),
Capacitor value
www.st.com/mems
Bottom
Top
Bottom
Top
1500 nF
150 nF
6.8 nF
68 nF
30 nF
15 nF
3 nF
X=1.65V (0g)
Y=1.65V (0g)
Z=2.31V (+1g)
X=1.65V (0g)
Y=1.65V (0g)
Z=0.99V (-1g)
Earth’s Surface
Application hints
.
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