General Description
AH293 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-collector transistors for Motor’s coil driving, automatic lock current shutdown, and recovery protections. Also, rotor-state detection (RD) output is for speed detection.

FEATUREs
• On Chip Hall Sensor
• Rotor-Locked Shutdown
• Automatically Restart
• Rotor-State Detection (RD) Output
• Built-in Zener Protection for Output Driver
• Operating Voltage: 1.8V~5.75 V
• Output Current: IO(AVE) = 400 mA
• Lead Free Finish/RoHS Compliant for Lead Free products (Note 1)
• Packages: SOT89-5L