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BD8256EFV-E2 Datasheet(PDF) 1 Page - Rohm |
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BD8256EFV-E2 Datasheet(HTML) 1 Page - Rohm |
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1 / 53 page  ○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays . 1/49 TSZ02201-0G1G0BK00030-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 4.Apr.2016 Rev.004 TSZ22111・14・001 www.rohm.com System Motor Driver Series for CD・DVD・BD Player 9ch System Motor Driver For Car AV BD8256EFV-M General Description BD8256EFV-M is a 9ch motor driver developed for driving coil actuator (3ch), sled motor (2ch), a loading motor, and a three-phase motor for spindle. This chip has a built-in 2ch LVDS (Low Voltage Differential Signaling) output for spherical aberration. This can drive the motor and coil of blu-ray drive. It has a built-in Serial Peripheral Interface (SPI) with a max clock frequency of 35MHz, for interfacing with the Micro-controller. Features 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 actuator over current protection circuit Built-in loading driver short-circuit protection AEC-Q100 Qualified Applications Car navigation Car AV Key Specifications Ron(Spindle): 1.0 Ω(Typ) Ron(Loading): 1.5 Ω(Typ) Power Supply Voltage Range: 4.5V to 10.5V Package W(Typ) × D(Typ) × H(Max) HTSSOP-B54 18.50mm × 9.50mm × 1.00mm Typical Application Circuit BD8256EFV-M M M PREVCC VCC PREGND SLGND ACTGND SHV SPGND PREVCC VCC VCC PREVCC SHV SHV SHV Figure 1. Typical Application Circuit HTSSOP-B54 Datasheet |
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