AH9281 Datasheet (BCD) - Two Phase Dual-coil High Voltage Smart Fan Motor Driver

AH9281, Two Phase Dual-coil High Voltage Smart Fan Motor Driver

The AH9281/82 is a one-chip solution for driving two-coil brushless DC motors and fans.

Based on the advanced CDMOS process, the IC contains a Hall-effect sensor, dynamic offset correction and powerful output drivers with 1200mA peak output current capability.

Specially designed for driving large fa

AH9281 Features

* High Sensitivity Integrated Hall Sensor

* Low Start-up Voltage

* 5V and 12V Operation

* Peak Output Current up to 1200mA

* Power Efficient CMOS and Power MOSFETs

* Built-in Output Protection Clamping Diode

* Locked Rotor Shutdown and Auto-res