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NANJING AH ELECTRONICS CO., LTD
AH3503 SERIES LINEAR HALL-EFFECT SENSOR
Integrated circuit includes a voltage regulator, Hall-voltage generator, linear amplifier and emitter-follower
out stage. The output of the Ics change linearity with the magnetic flux density of the input.
FEATURES
. Extremely Sensitive
. Flat response to 23kHz
. Low-Noise Output
. 4.5V to 6V Operation
. Magnetically Optimized Package
TYPICAL APPLICATION
. Motion detector
. Gear tooth sensors
. Proximity detector
. Velocity detecting of motor bicycle
. Current detecting sensor
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Supply voltage
Vcc
Magnetic flux density
B
Operating temperature range
TA
Storage temperature range
TS
Value
6
不限
-20~+85
150
Unit
V
mT
℃
℃
ELECTRICAL CHARACTERISTICS
TA=25℃
Characteristics
Operating voltage
Supply current
Linearity range
Symbol
Test
conditions
Vcc
Icc
Min.
4.5
-
-90
Quiescent output voltage Vout B=0
Sensitivity
S B=±90mT
Output resistance
Ro
2.25
7..5
-
1mT=10Gs
Limits
Typ. Max.
-6
9 14
- +90
2.5 2.75
13..5
17..5
50 -
Unit
V
mA
mT
V
mV/mT
Ω
Note: All output-voltage measurement are made with a voltmeter having an input impedance of at lease 10KΩ.
FUNCTIONAL BLOCK DIAGRAM
1
1,Vcc
REG
3,Vo
3
2 2,GND
1
AH3503 LINEAR HALL