Product Introduction
AH423 is a high-voltage high-sensitivity unipolar Hall switch chip, designed with bipolar semiconductor (Bipolar) process. The chip internally consists of a voltage regulator unit, Hall voltage generator, differential amplifier circuit, temperature compensation circuit, and open collector output circuit. Working mode: input magnetic flux density, output digital voltage signal. Available in TO92S through-hole package and SOT23-3L SMD package, both RoHS compliant.
1.Features of High-Voltage High-Sensitivity Unipolar Hall Chip -AH423:
Microstructure
Open Collector Output
ESD Performance: ±4kV
High Sensitivity: 120/80Gs (typical)
Wide Voltage Range: 3.5V to 40V
Operating Temperature Range: -40°C to 125°C
2.Features of High-Voltage High-Sensitivity Unipolar Hall Chip -Applications of AH423:
Brushless Motor Commutation
Flow Sensors
Position Sensors
Speed Sensors
Distance Sensors
