8905 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER 8905 Data Sheet 26301.3 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING The A8905CLB isw a three-phase brushless dc motor controller/ driver for use with CD-ROM or DVD drives.
The three half-bridge outputs are low on-resistance n-channel DMOS devices capable of driving up to 1.25 A.
The A8905CLB provides complete, reliable, self-contained back-EMF sensing motor startup and running algorithms.
A programmable digital frequency