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A8905CLB Datasheet 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER

Manufacturer: Allegro MicroSystems

Overview

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.

Key Features

  • and modes of operation, such as the speed control parameters, startup current limit, sleep mode, diagnostic modes, and others. LOAD SUPPLY C D2 C WD CST 1 2 V BB.