AH284 Datasheet
AH284 Datasheet (Unknown Manufacturer)
Unknown Manufacturer
AH284 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-drain drivers for motor’s coil driving, automatic lock shutdown and restart function relati.
- On chip Hall sensor - Rotor-locked shutdown - Automatically restart - Built-in Zener protection for output driver - Operating voltage: 3.8V~20 V - Output current: IO(AVE) = 500mA for SIP-4/SOT89-5 - Output current: IO(AVE) = 400mA for SOT23-5 - Package: SIP-4L, SOT23-5L, SOT89-5L
* General Descri.
AH284 Datasheet (Diodes Incorporated)
Diodes Incorporated
Pin Assignments The AH284 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors. The device includes a Hall-effect sensor, dynamic offset correction and two .
Applications
* Single-chip solution
* Operating Voltage: 3.8V to 20V
* Built-in Hall sensor and input amplifier
* Rotor Lock Protection (Lock detection, output shutdown
and automatic re-start)
* Built-in Zener protection for output driver
* Average output current up to 500mA
* Packages: SIP-4L and.