參數(shù)資料
型號(hào): LIS331ALTR
廠商: STMICROELECTRONICS
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC16
封裝: 3 X 3 MM, 1 MM HEIGHT, GREEN, LGA-16
文件頁(yè)數(shù): 14/16頁(yè)
文件大?。?/td> 190K
代理商: LIS331ALTR
LIS331AL
Mechanical and electrical specifications
7/16
2
Mechanical and electrical specifications
2.1
Mechanical characteristics.
Table 3.
Mechanical characteristics(1) (2)
1.
The product is factory calibrated at 3.3V. The operational power supply range is from 3.0V to 3.6V. Voff, So and Vt
parameters will vary with supply voltage.
2.
Temperature range -40°C to +85°C. All the parameters are specified @ Vdd =3.3V, T = 25°C unless otherwise noted
Symbol
Parameter
Test condition
Min.
Typ.(3)
3.
Typical specifications are not guaranteed
Max.
Unit
Ar
Acceleration range(4)
4.
Guaranteed by wafer level test and measurement of initial offset and sensitivity
±2.0
g
So
Sensitivity(5)
0.145*Vdd -
5%
0.145*Vdd
0.145Vdd+
5%
V/g
SoDr
Sensitivity change vs
temperature
Delta from +25°C
±0.01
%/°C
Voff
Zero-g level(5)
5.
Zero-g level and sensitivity are essentially ratiometric to supply voltage at the calibration level
±8%
Vdd/2-6%
Vdd/2
Vdd/2+6%
V
OffDr
Zero-g level change Vs
Temperature
Delta from +25°C
0.5
mg/°C
NL
Non linearity(6)
6.
Guaranteed by design
Best fit straight line
±0.5
% FS
CrossAx Cross-axis(7)
7.
Contribution to the measuring output of an inclination/acceleration along any perpendicular axis
±2%
An
Acceleration noise
density
300
g/
Vt
Self test output voltage
change(8)
8.
“Self test output voltage change” is defined as Vout(Vst=Logic1)-Vout(Vst=Logic0)
X axis
+150
mV
Y axis
+150
mV
Z axis
+150
mV
Fres
Sensing element
resonant frequency(9)
9.
Minimum resonance frequency Fres=2.0kHz. Sensor bandwidth=1/(2*
π*32k*Cload)
X,Y,Z axis
2.0
kHz
Top
Operating temperature
range
-40
+85
°C
Wh
Product weight
0.030
gram
Hz
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