3ch System Motor Driver ICs For Car Audio - BD8271EFV

BD8271EFV is 3ch power driver developed for driving stepper motor and DC motor (or actuator coil). Blu-ray's motor & coil can be driven, when used along with 6ch DVD power driver.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD8271EFV-E2 Active HTSSOP-B24 2000 2000 Taping Yes
Grade Standard
Usage CD / DVD
Number of Channels 3.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • ·Each driver of SLED (2ch) and Actuator (1ch) are installed in a single-chip.
    ·ON/OFF and the standby mode of 3ch can be selected using two control terminals.
    ·Built-in triangular wave generator circuit.
    ·Adopts HTSSOP-B24 package that has high power dissipation.
    ·Built-in thermal shutdown function.
    ·Highly effective SLED driver with PWM drive system.
    ·Built-in 2ch SLED driver that corresponds to the
    stepper motor drive.
    ·The actuator driver is linear BTL type.
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New Products:
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.