AH3503 PDF datasheet can download.
This product has LINEAR HALL-EFFECT SENSOR functions.
This is one of the semiconductor types. This part name is AH3503.
Manufacturers of the product is NANJING AH ELECTRONICS.
Image and pinout :
Some of the text files within the PDF file
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 2.2 [ … ]
Please refer to the file for details.