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BD7905BFS Datasheet 6ch Power Driver For Cd-rom/ Dvd-rom

Manufacturer: ROHM

Overview: BD7905BFS Optical disc ICs 6CH Power Driver for CD-ROM, DVD-ROM BD7905BFS BD7905BFS is a 6-channel driver IC that integrates all drivers necessary for optical disc driver. Low vibration, low noise, and low heat operation have been realized by adopting 180° PWM driving system for spindle motor driver. The built-in 2-channel sled motor driver is used for the stepping motor. !Applications CD-ROM, DVD-ROM !

Datasheet Details

Part number BD7905BFS
Manufacturer ROHM
File Size 202.65 KB
Description 6CH Power Driver for CD-ROM/ DVD-ROM
Datasheet BD7905BFS_Rohm.pdf

Key Features

  • 1) 3channel BTL driver, 2channel PWM driver and 3phase motor driver. - ALL of the motor and actuator for CD-ROM, DVD-ROM etc. 2) These mode is able to be selected by the two control terminals. - ON/OFF of loading, and other 5channels, brake mode and gain select of spindle driver and standby mode. 3) Built-in triangular-wave generator. 4) Package SSOP-A54 has large power dissipation. 5) Built in thermal-shut-down circuit. 〈 Spindle driver 〉.
  • Efficient drive by current feedback 180deg PWM.

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BD7905BFS Distributor