AH451 Datasheet | Vinbelltech

Features - Micro structure - Sensitivity +/-80/50Gauss (typical value) - Operating voltage range from 3.8 Vdc to 40 Vdc - Operating temperature range -40 °C -125°C - Highest ESD performance up to ±4 k V - open collector output Package Application - Docking detection - Door lock opening and closing detection - Proximity sensing - Valve positioning Pulse countin REV1.0 06/2020 .vinbelltech.co.uk High sensitivity omnipolar Hall sensor Ordering information Vinbelltech Limited Part number AH451UA AH451SU Package TO92S SOT23 Packing Bulk, 1000 pieces/bag Tape&Reel, 3000 pieces/reel Ambient, TA -40℃ to 125℃ -40℃ to 125℃ Pin assignment Pin number 1 2 3 Name VDD GND Vout Function Power supply Ground output Absolute Maximum Ratings The absolute maximum value is the limiting value when the chip is applied, above which the chip can be damaged. Although the function of the chip is not necessarily damaged when the absolute maximum value is exceeded, the reliability of the chip may be affected if the absolute maximum value is exceeded for a certain time. Parameter Supply voltage Reverse voltage Output Sink Current Output voltage Operating temperature range Storage temperature range Symbol VDD VDD Isink Vout Ta...