Xinlong Semiconductor Technology XL44T
XL44T is a low-power, wide voltage, wide linear range, and wide temperature range rail to rail linear Hall sensor optimized for gaming controller applications. Its output voltage varies proportionally with the induced magnetic field strength, and its linear output voltage range follows the power supply voltage variation. The zero point output voltage (without magnetic field) of XL44T defaults to half of the power supply voltage.FEATURES
● Wide Operating Voltage Range: 3V~8V● Low Operation Current: 1.8mA@VDD=3.3V
● Linearity: ±1%
● Sensitivity: 4.0mV/Gs@VDD=3.3V
● Rail to Rail Linear Range: 0.2V ~ 3.1V@VDD=3.3V
● Low Noise Output Without External Capacitor Filtering
● Temperature Grade 1: -40 ℃ to 125 ℃ Ambient Operating Temperature Range
● Device HBM ESD Classification Level Class2
● TO92S-3 package
APPLICATIONS
● Game Handle Trigger / Joystick● Position / Liquid Level Sensing
● Motor Control Typical application schematic
GENERAL DESCRIPTION
The typical operating voltage of the chip is 3.3V, with low operating current and a working temperature range of -40 ℃~125 ℃. It is widely used in consumer electronics and industrial control fields. The XL44T integrates high precision current source, temperature compensation module, Hall array, amplifier, driver module and other circuit modules, which provides high linearity and strong immunity to electromagnetic interference over the full voltage range and full temperature range.