Xinlong Semiconductor Technology XL528
The XL528 is a latching Hall switch sensor that optimized for wide voltage, low quiescent current and wide temperature range. The XL528 integrates a reference voltage source, temperature compensation, Hall array, differential comparator, hysteresis latch, and power output stage, providing high magnetic field response sensitivity, symmetry, and strong immunity to electromagnetic interference over the full voltage range and full temperature range. XL528 supports a power supply voltage of up to 50V and provide a load capacity of up to 50mA.FEATURES
● Wide Operating Voltage Range:3.3V~45V● Low Quiescent Current : 1.5mA
● Device HBM ESD Classification Level Class3B
● Reverse Supply Protection
● Excellent Magnetic Field Symmetry
● 50mA Load Capacity
● SOT23-3 package
● Magnetic Field Operate Point : 90Gs
● Magnetic Field Release Point : -90Gs
APPLICATIONS
● Power Tools● Flow Meters
● Valve and Solenoid Status
● Brushless DC Motors
● Tachometers
GENERAL DESCRIPTION
Widely used in automotive electronics, industrial control and other applications. Adopting a collector open circuit output architecture, it has strong resistance to electromagnetic interference. Typical application schematic Vpull 3.3V~45V VIN R1 (Optional) C1 0.1uF VDD RL OUT XL528 OUT GND CL (Optional) OUT BHYS BRP 0 BOP B(Gs) (North) (South) Figure1. XL528 Typical application schematic and output characteristic curve Rev 1.3 1 Latching Hall Switch Sensor Pin Configurations Datasheet XL528 GND 3 1 2 VDD OUT Figure2. Pin Configuration of XL528 Table 1 PinDESCRIPTION
Pin Number 1 2 3 Pin Name VDD OUT GNDDESCRIPTION
Supply Voltage Input Pin.