AH3503

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 -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 HALL SENSORS PACKAGE (Unit：mm) 4.06± 0.10 1.5+0.1 0.8 0 3.1+00.1 2.70 0.43 0.38 0.38 1.96 0.8 0.34 12.7min 1.27 1 2 3 2.34 45 PINNING: 1. Vcc 2. GND 3. Output CHARACTERISTICS CURVE Cautions 1. When insta...