FEATURES
- On chip Hall sensor - Rotor-locked shutdown - Automatically restart - Rotor-state detection (RD) output - Built-in Zener protection for output driver - Operating voltage: 3.8V~28V - Output current: IO(AVE) = 400mA - Package: SIP-5L, SOT89-5L GENERAL DESCRIPTION
In addition, rotor-state detection (RD) output is for Rotor-state detection. To avoid coil burning, rotor-lock shutdown detection circuit shut down the output driver if the rotor is blocked and then the automatic recovery circuit will try to restart the motor. This function repeats while the rotor is blocked. Until the blocking is removed, the motor recovers running normally. Pin Configuration 289 ( Front View ) 1 : RD 2 : VCC 3 : DO 4 : DOB 5 : GND 1 2 3 4 5 Pin Descriptions Symbol RD VCC DO DOB GND DESCRIPTION
Rotor-state detection Input power Output pin Output pin Ground SIP-5L VCC 1 GND 2 DO 3 SOT89-5L 289 5 RD 7 4 DOB Ordering Information AH289 X - X X X Wafer Body Blank or A~Z : if necessary to specify P...