Omnipolar High-Voltage Hall Switch Chip - AH451
Microstructure
Open-Collector Output
ESD Performance: ±5kV
High Sensitivity: ±80/±50Gs (typical)
Wide Voltage Range: 3.5V to 40V
Operating Temperature Range: -40°C to 125°C
Product Introduction
AH451 is a high-voltage, high-sensitivity omnipolar Hall switch chip designed with bipolar semiconductor technology. 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 Omnipolar High-Voltage Hall Switch Chip -AH451:
Microstructure
Open-Collector Output
ESD Performance: ±5kV
High Sensitivity: ±80/±50Gs (typical)
Wide Voltage Range: 3.5V to 40V
Operating Temperature Range: -40°C to 125°C
2.Features of Omnipolar High-Voltage Hall Switch Chip -Applications of AH451:
Docking Detection
Door Lock Open/Close Detection
Proximity Sensing
Valve Positioning
Pulse Counting
