Typical Circuit
AH1822
MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR
SWITCH
2.5~5.5V
C
AH1822
GND
RL
Output
Notes:
4. C is for power stabilization and to strengthen the noise immunity, the recommended capacitance is 10nF~100nF.
RL is the pull-up resistor, the recommended resistance is 10KΩ~100KΩ.
Absolute Maximum Ratings (at TA= 25°C)
Symbol
Vdd
B
TST
PD
TJ
Characteristics
Supply voltage
Magnetic flux density
Storage Temperature Range
Package Power Dissipation
Maximum Junction Temperature
Values
Unit
7
V
Unlimited
-65 to +150
°C
230
mW
150
°C
Recommended Operating Conditions
Symbol
Vdd
TA
Parameter
Supply Voltage
Operating Temperature Range
Conditions
Operating
Operating
Rating
Unit
2.5~5.5
V
-40 to +85
°C
AH1822 Rev. 5
3 of 9
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FEBRUARY 2009
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