NANJING AH ELECTRONIC CO., LTD
AH6851 HALL-EFFECT SWITCH INTEGRATED CIRCUITS
These Hall-effect switch integrated circu...
NANJING AH ELECTRONIC CO., LTD
AH6851 HALL-EFFECT SWITCH INTEGRATED CIRCUITS
These Hall-effect switch integrated circuits are monolithic integrated circuit consisting of a voltage
regulator, Hall-voltage generator, differential amplifier, schmitt trigger, temperature compensation circuit and open-collector output stage. Its input is a magnetic flux density signal and output is a digital voltage signal.
FEATURES
. Wide supply voltage range . Fast response time . Wide frequency and temperature range . Long operating life . Small size, convenient installing . Output compatible with all digital logic families
TYPICAL APPLICATIONS
. Contactless switch
. Position control
. Speed measurement
. Revolution detection
. Isolation measurement . Brushless DC motor
. Automotive ignitor
ABSOLUTE MAXIMUM RATING
Parameter
Symbol
Supply voltage
VCC
Magnetic flux density
B
Output OFF voltage
Vce
Continuous output current
IOL
Operating temperature range TA
Storage temperature range
TS
Value 24 Unlimited 50 50 -40~125 -55~150
Unit V mT V mA ℃ ℃
ELECTRICAL CHARACTERISTICS
TA=25℃
Parameter
Symbol
Test conditions
Supply voltage Output saturation voltage Output leakage current Supply current Output rise time Output fall time
VCC VOL Iout=20mA B>BBOP IOH Vout=24V B
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