LIS331ALTR STMicroelectronics, LIS331ALTR Datasheet - Page 13

• Manufacturer Part Number: LIS331ALTR
• Description: IC ACCELEROMETER 3AXIS 16-LGA
• Manufacturer: STMicroelectronics

Specifications of LIS331ALTR

• Axis: X, Y, Z
• Acceleration Range: ±2g
• Sensitivity: 0.145 x Vdd = V/g
• Voltage - Supply: 3 V ~ 3.6 V
• Output Type: Analog
• Bandwidth: 2kHz
• Interface: IC
• Mounting Type: Surface Mount
• Package / Case: 16-LGA
• Sensing Axis: X, Y, Z
• Acceleration: 2 g
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current: 0.65 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-8205 - BOARD EVALUATION LIS331AL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8333-2; LIS331ALTR

LIS331AL
4.1
4.2
Table 6.
Soldering information
The LGA package is compliant with the ECOPACK®, RoHs and “Green” standard. Pin1
indicator is electrically connected to pin 1. Leave pin 1 indicator unconnected during
soldering.
Output response vs. orientation
Figure 4.
Figure 4
X=2.13V (+1g)
Y=1.65V (0g)
Z=1.65V (0g)
refers to LIS331AL powered at 3.3V.
Filter capacitor selection, C
Output Response vs. Orientation
Cut-off frequency
100 Hz
200 Hz
500 Hz
X=1.65V (0g)
Y=2.13V (+1g)
Z=1.65V (0g)
X=1.65V (0g)
Y=1.17V (-1g)
Z=1.65V (0g)
TOP VIEW
load
(x,y,z)
X=1.17V (-1g)
Y=1.65V (0g)
Z=1.65V (0g)
Capacitor value
Earth’s Surface
50nF
25nF
10nF
Bottom
Top
Top
Bottom
Application hints
X=1.65V (0g)
Y=1.65V (0g)
Z=2.13V (+1g)
X=1.65V (0g)
Y=1.65V (0g)
Z=1.17V (-1g)
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