2ch to 3ch System Motor Driver ICs - BD8271EFV

2ch system motor driver of the ROHM is a disk drive composition of CD / DVD, and it is a system motor driver which can correspond to the application which individually drives the actuator.The model which adopts the current return drive method for the actuator to which high-speed correspondence in addition to the voltage return drive method is requested also is collecting.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
Constituição Lista de Materiais
BD8271EFV-E2 Active HTSSOP-B24 2000 2000 Taping inquiry sim
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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Application Note

Thermal Resistance