AH293 Overview
AH293 is a monolithic fan motor controller with Hall sensor’s capability. It contains two plementary open-collector transistors for motor’s coil driving, automatic lock current shutdown, and recovery protections. Besides, rotor-state detection (RD) output is for speed detection.
AH293 Key Features
- On chip Hall sensor
- Rotor-locked shutdown
- Automatically restart
- Rotor-state detection (RD) output
- Buil t-in Zener protection for output driver
- Operating voltage: 1.8V~5.75 V
- Output current: IO( AVE ) = 400 mA
- Package: SIP-5L, SOT23-5L, SOT89-5L
- General Description
