LIS344ALTR STMicroelectronics, LIS344ALTR Datasheet - Page 12

• Manufacturer Part Number: LIS344ALTR
• Description: ACCELEROMETER TRPL AXIS 16-LGA
• Manufacturer: STMicroelectronics

Specifications of LIS344ALTR

• Axis: X, Y, Z
• Acceleration Range: ±3.5g
• Sensitivity: 0.100 x Vdd = V/g
• Voltage - Supply: 2.7 V ~ 3.3 V
• Output Type: Analog
• Bandwidth: 2kHz
• Interface: IC
• Mounting Type: Surface Mount
• Package / Case: 16-LGA
• Sensing Axis: X, Y, Z
• Acceleration: 3.5 g
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 2.7 V
• Supply Current: 0.69 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: 497-8231 - EVALUATION BOARD FOR THE LIS344A497-8201 - BOARD ADAPTER LIS344AL DIL24497-8200 - BOARD DEMO LIS344AL497-8199 - BOARD DEMO LIS344ALH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application hints
4.1
4.2
12/15
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
X=1.80V (+1g)
Y=1.50V (0g)
Z=1.50V (0g)
shows output voltage values of LIS344AL when powered at 3.0 V.
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=1.50V (0g)
Y=1.80V (+1g)
Z=1.50V (0g)
X=1.50V (0g)
Y=1.20V (-1g)
Z=1.50V (0g)
load
(x,y,z),
X=1.20V (-1g)
Y=1.50V (0g)
Z=1.50V (0g)
Capacitor value
www.st.com/mems
250 nF
100 nF
0.5 µF
50 nF
25 nF
10 nF
5 µF
Earth’s Surface
Bottom
Top
Top
Bottom
X=1.50V (0g)
Y=1.50V (0g)
Z=1.20V (-1g)
X=1.50V (0g)
Y=1.50V (0g)
Z=1.80V (+1g)
.
LIS344AL