Product Description
The AH402H is a high-voltage bipolar Hall switch chip manufactured using high-voltage bipolar process technology. Internally, it consists of a voltage regulator unit, Hall voltage generator, differential amplifier circuit, temperature compensation circuit, and open collector output circuit. It operates by inputting magnetic flux density and outputting a digital voltage signal. The chip can withstand high voltage surges and has excellent noise immunity, making it 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.High-Voltage Bipolar Latch Hall Sensor Chip -Features of AH402H:
Open Collector Output
ESD Performance: ±4kV
Operating Voltage: 3.0V to 60V
Overvoltage Protection: 80V
High Drive Current: 30mA
Operating Temperature Range: -40°C to 150°C
Reverse Voltage Protection on Power Pin
2.High-Voltage Bipolar Latch Hall Sensor Chip -Applications of AH402H:
Brushless DC Motor Commutation
Speed Measurement
Counting
Angular Position Detection
Proximity Detection
Suitable for Automotive and Extreme Industrial Environments
