Datasheet > BD8253EFV-E2

BD8253EFV-E2

更新时间： 2022-02-26 11:56:27

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
41页	3298K
描述
6ch System Motor Driver for Car AV

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BD8253EFV-E2 数据手册

Datasheet

System Motor Driver for CD/DVD/BD Players

6ch System Motor Driver

for Car AV

BD8253EFV-M

General Description

Key Specifications

BD8253EFV-M is a 6-ch motor driver system developed

for driving coil actuator (2ch), SLED motor (2ch), loading

motor and three phase motor for spindle.

It can drive motor and coil of the DVD drive.

 Ron(Spindle):

 Ron(SLED):

 Ron(Actuator):

 Ron(Loading):

1.0Ω(Typ)

2.2Ω(Typ)

 Driver Temperature Range

-40°C to +85°C

Features

 AEC-Q100 Qualified^{(Note 1)}

 Two Control Pins For Each Driver ON/OFF, Standby

Mode And Brake Mode For Spindle

 High Efficiency At 180° PWM For Spindle Driver

 Built In Current Limit, Hall Bias, FG and Reverse

Protect Circuit For Spindle

Package

HTSSOP-B54

W(Typ) x D(Typ) x H(Max)

18.50mm x 9.50mm x 1.00mm

 Built-in 2-channel Stepping Motor Driver For SLED

 Built-in VCC Short And GND Short Circuit Protection

For Loading Driver

 Built-in Over Current Protection Circuit For Actuator

Driver

(Note 1) Grade3

Applications

 Car Navigation

 Car AV

HTSSOP-B54

Typical Application Circuit

TRACKING FOCUS LOADING

COIL

MOTOR

BD8253EFV-M

SPINDLE

MOTOR

SLED

MOTOR

Figure 1. Application Circuit

〇Product structure : Silicon monolithic integrated circuit 〇This product has no designed protection against radioactive rays

.www.rohm.com

TSZ02201-0H5H0BK01730-1-2

26.Jan.2016 Rev.001

1/37

TSZ22111 • 14 • 001

12 3 4 5 6 7...41

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