High-voltage bipolar latch Hall chip - AH401F

AH401F is a high-voltage bipolar Hall switch chip manufactured with high-voltage bipolar process 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. The chip can withstand high voltage surges and has strong noise immunity; suitable for various consumer electronics, automotive, and industrial control applications. Available in TO92S through-hole package and SOT23-3L SMD package, both RoHS compliant.

1.Features of high-voltage bipolar latch Hall chip -AH401F:

Open collector output
ESD performance: ±4kV
Operating voltage: 3.0V to 60V
Overvoltage protection capability: 80V
Large drive current: 30mA
Operating temperature range: -40°C to 150°C
Power supply pin reverse voltage protection

2.Features of high-voltage bipolar latch Hall chip -Applications of AH401F:

Brushless DC motor commutation

Speed measurement

Counting

Angular position detection

Proximity detection

Suitable for automotive and extreme industrial environments