LIS2L02ALTR STMicroelectronics, LIS2L02ALTR Datasheet
LIS2L02ALTR
Specifications of LIS2L02ALTR
Related parts for LIS2L02ALTR
LIS2L02ALTR Summary of contents
Page 1
... The IC interface is manufactured using a standard CMOS process that allows high level of integration Order codes Part number LIS2L02AL LIS2L02ALTR May 2006 MEMS INERTIAL SENSOR: to design a dedicated circuit which is trimmed to better match the sensing element characteristics. The LIS2L02AL has a full scale of capable of measuring accelerations over a bandwidth of 2 ...
Page 2
Contents Contents 1 Block diagram & pins description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 ...
Page 3
LIS2L02AL 1 Block diagram & pins description 1.1 Block diagram Figure 1. Block diagram a SELF TEST 1.2 Pin description Figure 2. Pin connection X Y DIRECTION OF THE DETECTABLE ACCELERATIONS X+ CHARGE Y+ AMPLIFIER MUX Y- X- TRIMMING CIRCUIT ...
Page 4
Block diagram & pins description Table 1. Pin description Pin # Pin Name Reserved 5 Reserved 4/17 ST Self Test (Logic 0: normal mode; Logic 1: Self-test) NC Not connected GND 0V supply ...
Page 5
LIS2L02AL 2 Mechanical and electrical specifications 2.1 Mechanical characteristics Table 2. Mechanical characteristics (Temperature range -40°C to +85°C) All the parameters are specified @ Vdd =3.3V 25°C unless otherwise noted Symbol Parameter (3) Ar Acceleration Range (4) So ...
Page 6
Mechanical and electrical specifications 2.2 Electrical characteristics Table 3. Electrical characteristics (Temperature range -40°C to +85°C) All the parameters are specified @ Vdd =3.3V, T=25°C unless otherwise noted Symbol Parameter Vdd Supply Voltage Idd Supply Current Vst Self Test Input ...
Page 7
LIS2L02AL 2.3 Absolute maximum ratings 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 ...
Page 8
Mechanical and electrical specifications Self Test allows to test the mechanical and electric part of the sensor, allowing the seismic mass to be moved by means of an electrostatic test-force. The Self Test function is off when the ST pin ...
Page 9
LIS2L02AL 3 Functionality The LIS2L02AL is a high performance, low-power, analog output 2-axis linear accelerometer packaged in a LGA package. The complete device includes a sensing element and an IC interface able to take the information from the sensing element ...
Page 10
Application hints 4 Application hints Figure 3. LIS2L02AL Electrical connection Vdd 10µF 100nF GND GND ST GND Power supply decoupling capacitors (100nF ceramic or polyester + 10µF Aluminum) should be placed as near as possible to the device (common design ...
Page 11
LIS2L02AL 4.1 Soldering information The LGA-8 package is compliant with the ECOPACK,RoHs and “Green” standard qualified for soldering heat resistance according to JEDEC J-STD-020C. Pin 1 indicator is electrically connected to ST pin. Leave pin 1 indicator unconnected ...
Page 12
Typical performance characteristics 5 Typical performance characteristics 5.1 Mechanical characteristics at 25°C Figure 5. x-axis Zero-g level at 3. 1.55 1.6 1.65 Zero−g Level (V) Figure 7. x-axis sensitivity at 3. ...
Page 13
LIS2L02AL 5.2 Mechanical characteristics derived from measurement in the -40°C to +85°C temperature range Figure 9. x-axis Zero-g level change Vs temperature −0.4 −0.2 0 Zero−g level change (mg/deg. C) Figure 11. ...
Page 14
Typical performance characteristics 5.3 Electrical characteristics at 25°C Figure 13. Noise density at 3.3V (x,y axis Noise density (ug/sqrt(Hz)) 14/17 Figure 14. Current consumption at 3.3V 20 ...
Page 15
LIS2L02AL 6 Package Information In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...
Page 16
Revision history 7 Revision history Table 6. Document revision history Date 26-Sep-2005 03-May-2006 16/17 Revision 1 Initial release. 2 Corrected typo errors. Applied new corporate template layout. LIS2L02AL Changes ...
Page 17
... LIS2L02AL Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...