HAAM-346A Datasheet, PDF (2/2 Pages) HOKURIKU ELECTRIC INDUSTRY CO.,LTD – Piezoresisitive 3-Axis Acceleration Sensor

Piezoresisitive 3-Axis Acceleration Sensor
HAAM-346A
■Specification
Item
Operating Condition
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Supply Current
Supply Current at Standby Mode
Turn-on Time (at C=0.01µF)
Shock Resistance
Electrical Characteristics (Ta=25℃, Vdd=3.0V)
Rated Acceleration
Offset Voltage
Offset Temperature Characteristics
Sensitivity
Linearity of sensitivity
Sensitivity Temperature Characteristics
Cross-Axis Sensitivity
Resonant Frequency
Min
-40
-25
2.2
5000
-3
1.425
-10
297
-1
-3
-5
DC
Rating
Typ
0.7
0.35
1
2
1.5
330
Unit
Note
Max
85
℃
75
℃
3.6
V Ratiometric
1
at Mode A, Vdd=3.0V
mA
0.5
at Mode B, Vdd=3.0V
5
uA
msec Until it becomes 99％
G
3
1.575
10
363
1
3
5
500
250
G
V Ratiometric against Supply Voltage
%FS/G ⊿ from 25℃
mV/G Ratiometric against Supply Voltage
%FS
%FS/G ⊿ from 25℃
%
Hz ^{at Mode A}
at Mode B
■Block Diagram
VDD STANBY
X Sensor
Y Sensor
Multi-
plexer
Amplifier
Z Sensor
EEPROM
Rout(32kΩ)
S/H
Demulti-
plexer
Rout(32kΩ)
S/H
Rout(32kΩ)
S/H
Calculation
Logic
X OUT
Cx
Y OUT
Cy
Z OUT
Cz
GND
LCA *
(10nF)
INT1 INT2
*Please connect 10nF (tentative value) capacitor to LCA for use.
11/11/2008
HOKURIKU
*Details are subject to change without notice.
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