BD8255MUV-M_16 Datasheet, PDF (1/45 Pages) Rohm – 6ch System Motor Driver For Car AV

Datasheet
System Motor Driver Series for CD・DVD・BD Player
6ch System Motor Driver
For Car AV
BD8255MUV-M
General Description
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.
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 loading driver short-circuit protection
Key Specifications
 Ron(Spindle):
 Ron(Loading):
Package
VQFN48SV7070
1.0Ω(Typ)
1.0Ω(Typ)
W(Typ) × D(Typ) × H(Max)
7.00mm × 7.00mm × 1.00mm
Applications
 Car navigation
 Car AV
Typical Application Circuit
VQFN48SV7070
PREGND
SPGND
SLGND
ACTGND
BD8255MUV-M
PREVCC
M
M
Figure 1. Typical Application Circuit
○Product structure：Silicon monolithic integrated circuit
.www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
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TSZ02201-0G1G0BK00210-1-2
4.Apr.2016 Rev.004