A8902 is 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER manufactured by Allegro MicroSystems.
| Part Number | Description |
|---|---|
| A8902CLBA | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER |
| A8904 | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER |
| A8905CLB | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER |
| A8906CLB | BIDIRECTIONAL 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER |
| A8909CLB | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER |
The three half-bridge outputs are low on-resistance n-channel DMOS devices capable of driving up to 1.25 A. The A8902CLBA provides plete, reliable, self-contained back-EMF sensing motor startup and running algorithms. A programmable digital frequency-locked loop speed control circuit together with the linear current control circuitry provides precise motor speed regulation.
