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BD8255MUV-M Datasheet, PDF (1/46 Pages) Rohm – Built-in Serial Peripheral Interface | |||
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Datasheet
System Motor Driver Series for CDã»DVDã»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
ï® Built-in Serial Peripheral Interface(SPI)
ï® High efficiency at 180° PWM for spindle driver
ï® Built-in 2-channel stepping motor driver for sled
ï® Built-in loading driver short-circuit protection
Key Specifications
ï® Ron(Spindle):
ï® Ron(Loading):
Package
VQFN48SV7070
1.0â¦(Typ)
1.0â¦(Typ)
W(Typ) Ã D(Typ) Ã H(Max)
7.00mm à 7.00mm à 1.00mm
Applications
ï® Car navigation
ï® Car AV
Typical Application Circuit
VQFN48SV7070
PREGND
SPGND
SLGND
ACTGND
BD8255MUV-M
PREVCC
M
M
Figure 1. Typical Application Circuit
âProduct structureï¼Silicon monolithic integrated circuit âThis product is not designed protection against radioactive rays
.www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
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18.Apr.2014 Rev.003
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