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6ch System Motor Driver For Car AV - BD8255MUV-M

BD8255MUV-M is a 6ch motor driver developed for driving coil actuator (2ch), sled motor (2ch), a loading motor, and a three-phase motor for spindle. This can drive the motor and coil of CD/DVD drive. It has a built-in Serial Peripheral Interface (SPI) with a max clock frequency of 35MHz, for interfacing with the Micro-controller.

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD8255MUV-ME2 Active VQFN48SV7070 1500 1500 Taping Yes
Grade Automotive
Usage CD / DVD / BD
Number of Channels 6.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 90
  • · Built-in Serial Peripheral Interface(SPI)
    · High efficiency at 180° PWM for spindle driver
    · Built-in 2-channel stepping motor driver for sled
    · Built-in loading driver short-circuit protection
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Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.