STEVAL-MKI002V1
MEMS analog output evaluation board based on the LIS3L02AL
Data Brief
Features
3.0 V to 3.6 V supply voltage ~2 mW power consumption 2 g full-scale 3 acceleration channels plus multiplexed analog output Ratiometric output voltage Power-down mode Embedded self-test 10000 g high shock survivability ECOPACK RoHS and "Green" compliant
Description
The STEVAL-MKI002V1 is an evaluation board designed to provide the user with a platform for the evaluation of the LIS3L02ALB or LIS3L02ALK 3-axis analog output low-power linear accelerometers. The kit implements a typical application which enables the user to measure the acceleration data at the analog output of the LIS3L02ALB or LIS3L02ALK. STEVAL-MKI002V1
Januar y 2008
Rev 1
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www.st.com 4
For further information contact your local STMicroelectronics sales office.
1
1 2 3
1 2 3 ST VoutZ Rsvd GND Vdd 1 VoutZ 2 3 Cz 1n5F
Self Test
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4
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J3 TS924 rail to rail Low noise Qua ope ati onal amplifier d r Buf f ered Ou VX VY VZ 1 2 3
Circuit schematic
Figure 1.
LE33 l inear voltage regulator case: SO8 or TO92
J4 VoutX VoutY VoutZ 1 2 3 Sensor Outp
U1 LE33
VX J1 C2 100nF Power_Sup TS924 VY pl y 1 2 VoutY VDD VoutX
VDD
Circuit schematic
Circuit schematic
J2
1 2
VoutZ VZ
psr
C1 2.2uF
U2 1 1 2 2 3 3 4 4 8 8 7 7 6 6 5 5
U3 1 VOU T1 2 V-1 3 V+1 4 VCC 5 V+2 6 V-2 7 VOU T2 VOU T4 V-4 V+4 GN D V+3 V-3 VOU T3 14 13 12 11 10 9 8
LE33
VDD C3 1uF + C4 100nF
VDD
U4 LI S3L 02AL VoutX VoutY Rsvd 7 VoutX 6 VoutY 5 TP1 Cy 1n5F TP2 Cx 1n5F
STEVAL-MKI002V1
J7
STEVAL-MKI002V1
Revision history
2
Revision history
Table 1.
Date 17-Jan-2008
Document revision history
Revision 1 Initial release Changes
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STEVAL-MKI002V1
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