E-LIS3L02AS4TR STMicroelectronics, E-LIS3L02AS4TR Datasheet

Board Mount Accelerometers INERTIAL SNSR 3 Axis

E-LIS3L02AS4TR

Manufacturer Part Number
E-LIS3L02AS4TR
Description
Board Mount Accelerometers INERTIAL SNSR 3 Axis
Manufacturer
STMicroelectronics
Datasheet

Specifications of E-LIS3L02AS4TR

Family Name
E-LIS3L02AS4
Package Type
SOIC
Operating Supply Voltage (min)
2.4V
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Height (mm)
2.35mm
Mounting
Surface Mount
Pin Count
24
Sensing Axis
X, Y, Z
Acceleration
2 g, 6 g
Sensitivity
5 V/g, 15 V/g
Package / Case
SOIC-24
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Compliant
1
2
The LIS3L02AS4 is a low-power three axes linear ac-
celerometer that includes a sensing element and an
IC interface able to take the information from the
sensing element and to provide an analog signal to
the external world.
The sensing element, capable of detecting the accel-
eration, is manufactured using a dedicated process
developed by ST to produce inertial sensors and ac-
tuators in silicon.
The IC interface is manufactured using a standard
CMOS process that allows high level of integration to
design a dedicated circuit which is trimmed to better
match the sensing element characteristics.
The LIS3L02AS4 has a user selectable full scale of
Figure 2. Block Diagram
December 2005
2.4V TO 3.6V SINGLE SUPPLY OPERATION
LOW POWER CONSUMPTION
±2g/±6g USER SELECTABLE FULL-SCALE
0.5mg RESOLUTION OVER 100Hz
BANDWIDTH
EMBEDDED SELF TEST AND POWER DOWN
OUTPUT VOLTAGE, OFFSET AND
SENSITIVITY RATIOMETRIC TO THE
SUPPLY VOLTAGE
HIGH SHOCK SURVIVABILITY
LEAD FREE AND ECOPACK COMPATIBLE
a
Features
Description
SELF TEST
X+
Y+
Z+
X-
Y-
Z-
3-Axis - ±2g/±6g LINEAR ACCELEROMETER
REFERENCE
MUX
AMPLIFIER
CHARGE
TRIMMING CIRCUIT
±2g, ±6g and it is capable of measuring accelerations
over a bandwidth of 1.5KHz for all axes. The device
bandwidth may be reduced by using external capac-
itances. A self-test capability allows to check the me-
chanical and electrical signal path of the sensor.
The LIS3L02AS4 is available in plastic SMD package
and it is specified over an extended temperature
range of -40°C to +85°C.
The LIS3L02AS4 belongs to a family of products suit-
able for a variety of applications:
Figure 1. Package
Table 1. Order Codes
E-LIS3L02AS4TR
– Mobile terminals
– Gaming and Virtual Reality input devices
– Free-fall detection for data protection
– Antitheft systems and Inertial Navigation
– Appliance and Robotics
E-LIS3L02AS4
Part Number
MEMS INERTIAL SENSOR:
DEMUX
Package
SO24
SO24
SO24
S/H
S/H
S/H
LIS3L02AS4
CLOCK
Routy
Routz
Routx
Tape & Reel
Finishing
Tube
Vouty
Voutz
Voutx
Rev. 2
1/14

Related parts for E-LIS3L02AS4TR

E-LIS3L02AS4TR Summary of contents

Page 1

... MEMS INERTIAL SENSOR: Figure 1. Package Table 1. Order Codes Part Number E-LIS3L02AS4 E-LIS3L02AS4TR ±2g, ±6g and it is capable of measuring accelerations over a bandwidth of 1.5KHz for all axes. The device bandwidth may be reduced by using external capac- itances. A self-test capability allows to check the me- chanical and electrical signal path of the sensor. ...

Page 2

... Voutx Output Voltage 11 PD Power Down (Logic 0: normal mode; Logic 1: Power-Down mode) 12 Voutz Output Voltage 13 FS Full Scale selection (Logic 0: 2g Full-scale; Logic 1: 6g Full-scale) 14-15 Reserved Leave unconnected or connect to Vdd 16 Reserved Connect to Vdd or ground 17 Reserved Leave unconnected or connect to Vdd 18 Reserved ...

Page 3

... Operating Temperature Range Wh Product Weight Notes: 1. The product is factory calibrated at 3.3V. The device can be powered from 2.4V to 3.6V. Voff, So and Vt parameters will vary with supply voltage. 2. Typical specifications are not guaranteed 3. Verified by wafer level test and measurement of initial offset and sensitivity 4 ...

Page 4

... Absolute Maximum Rating Stresses above those listed as “absolute maximum ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device under these conditions is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. ...

Page 5

... DC accelerations this can be done easily by pointing the axis of interest towards the center of the earth, note the output value, rotate the sensor by 180 degrees (point to the sky) and note the output value again thus applying ±1g acceleration to the sensor. Subtracting the larger output value from the smaller one and dividing the result by 2 will give the actual sensitivity of the sensor ...

Page 6

... To be compatible with the traditional packaging techniques a cap is placed on top of the sensing element to avoid blocking the moving parts during the moulding phase of the plastic encapsulation. ...

Page 7

... Taking in account that the internal filtering resistor (R tion for the external filter cut-off frequency may be simplified as follows: The tolerance of the internal resistor can vary typically of ±20% within its nominal value of 110kΩ; thus the cut-off frequency will vary accordingly. A minimum capacitance of 320 pF for C any case ...

Page 8

... Table 6. Filter Capacitor Selection 100 Hz 200 Hz 500 Hz 5.1 Soldering information The SO24 package is lead free qualified for soldering heat resistance according to JEDEC J-STD-020C. 5.2 Output response vs orientation Figure 5. Output response vs orientation X=1.65V (0g) Y=2.31V (+1g) Z=1.65V (0g) Figure 5 refers to LIS3L02AS4 device powered at 3.3V 8/14 (x,y,z) ...

Page 9

... Typical performance Characteristics 6.1 Mechanical Characteristics at 25°C. Figure 6. X axis Zero g Level at 3. 1.55 1.6 1.65 Zerog Level (V) Figure 7. Y axis Zero g Level at 3. 1.55 1.6 1.65 Zerog Level (V) Figure 8. Z axis Zero g Level at 3. 1.55 1.6 1.65 Zerog Level (V) Figure 9 ...

Page 10

... LIS3L02AS4 6.2 Mechanical Characteristics derived from measurement in the -40°C to +85°Ctemperature range Figure 12. X axis Zero g Level Change Vs. Temperature 0.5 0 0.5 Zerog level change (mg/deg. C) Figure 13. Y axis Zero g Level Change Vs. Temperature 0 level change (mg/deg. C) Figure 14. Z axis Zero g Level Change Vs. ...

Page 11

... Electrical Characteristics at 25°C Figure 18. Noise density at 3.3V (X,Y axes Noise density (ug/sqrt(Hz)) Figure 19. Noise density at 3.3V (Z axis Noise density (ug/sqrt(Hz)) Figure 20. Current consumption Figure 21. Current consumption in power down mode LIS3L02AS4 0.6 0.8 1 1.2 current consumption (mA) 1.3 1.4 1 ...

Page 12

... Package Information In order to meet environmental requirements, ST offers these devices in ECOPACK ages have a Lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ...

Page 13

... Revision History Table 7. Revision History Date Revision February 2004 1-Dec-2005 1 First issue 2 Changed from Product preview to Datasheet maturity. Added Typical performance Characteristics section. LIS3L02AS4 Description of Changes 13/14 ...

Page 14

... STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America ...

Related keywords