參數(shù)資料
型號: LIS332ARTR
廠商: STMICROELECTRONICS
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PBGA16
封裝: 3 X 3 MM, 1 MM HEIGHT, GREEN, PLASTIC, LGA-16
文件頁數(shù): 10/14頁
文件大?。?/td> 213K
代理商: LIS332ARTR
LIS332AR
Mechanical and electrical specifications
Doc ID 16931 Rev 1
5/14
2
Mechanical and electrical specifications
2.1
Mechanical characteristics
@ Vdd=3 V, T=25 °C unless otherwise noted(a).
a.
The product is factory calibrated at 3 V. The operational power supply range is specified in
Table 4. Since the
device is ratiometric, Voff, So and Vt parameters vary with supply voltage.
Table 3.
Mechanical characteristics
Symbol
Parameter
Test condition
Min.
Typ.(1)
Max.
Unit
Ar
Acceleration range(2)
±2
g
So
Sensitivity(3)
0.2*Vdd
–5%
0.2*Vdd
+ 5%
V/g
SoDr
Sensitivity change vs.
temperature
Delta from +25 °C
±0.01
%/°C
Voff
Zero-
g level(4)
T=25 °C
Vdd/2-6%
Vdd/2
Vdd/2+6%
V
OffDr
Zero-
g level change
vs. temperature
Delta from +25 °C
±0.2
mg/°C
NL
Non linearity(4)
Best fit straight line
±0.5
% FS
CrossAx Cross-axis(5)
±2
%
An
Acceleration noise
density
Vdd=3 V
100
g/
Vt
Self-test output
voltage change(6),(7)
T=25 °C
Vdd=3 V
X axis
60
700
mV
T=25 °C
Vdd=3 V
Y axis
60
700
mV
T=25 °C
Vdd=3 V
Z axis
60
700
mV
Fres
Sensing element
resonant frequency(8)
All axes
2.0
kHz
Top
Operating
temperature range
-40
+85
°C
Wh
Product weight
30
mgram
1.
Typical specifications are not guaranteed
2.
Guaranteed by wafer level test and measurement of initial offset and sensitivity
3.
Zero-
g level and sensitivity are ratiometric to supply voltage
4.
Guaranteed by design
5.
Contribution to the measured output of an inclination/acceleration along any perpendicular axis
6.
“Self-test output voltage change” is defined as Vout(Vst=logic 1)-Vout(Vst=logic 0)
7.
“Self-test output voltage change” varies cubically with supply voltage
8.
Minimum resonance frequency FRES=2.0 kHz. Sensor bandwidth=1/(2*π*32k*CLOAD), with CLOAD>2.5 nF
Hz
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