Xinlong Semiconductor Technology XL521
The XL521 is a latching Hall switch sensor that optimized for wide voltage, low quiescent current and wide temperature range. The XL521 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. XL521 supports a power supply voltage of up to 50V and provide a load capacity of up to 40mA.| Part No. | XL521 |
|---|---|
| Datasheet | XL521 Download |
| Manufacturer |  Xinlong Semiconductor Technology |
| Description | Latching Hall Switch Sensor |
| Buy | Stock & Price |
FEATURES
● Wide Operating Voltage Range：3.3V~45V● Low Quiescent Current : 2.0mA
● Device HBM ESD Classification Level Class3B
● Reverse Supply Protection
● Excellent Magnetic Field Symmetry
● 40mA Load Capacity
● TO92S-3 package
● Magnetic Field Operate Point : 60Gs
● Magnetic Field Release Point : -60Gs
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 XL521 OUT GND CL (Optional) OUT BHYS BRP (North) 0 BOP (South) B(Gs) Figure1. XL521 Typical application schematic and output characteristic curve Rev 1.0 1 Latching Hall Switch Sensor Pin Configurations Datasheet XL521 3 2 1 Table 1 PinDESCRIPTION
OUT GND VDD Figure2. Pin Configuration of XL521 Pin Number 1 2 3 Pin Name VDD GND OUTDESCRIPTION
Supply Voltage Input Pin.
