BD8253EFV-M Datasheet, PDF (1/41 Pages) Rohm – 6ch System Motor Driver for Car AV

Datasheet
System Motor Driver for CD/DVD/BD Players
6ch System Motor Driver
for Car AV
BD8253EFV-M
General Description
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.
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
 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
Key Specifications
 Ron(Spindle):
 Ron(SLED):
 Ron(Actuator):
 Ron(Loading):
 Driver Temperature Range
1.0Ω(Typ)
2.2Ω(Typ)
2.2Ω(Typ)
2.2Ω(Typ)
-40°C to +85°C
Package
HTSSOP-B54
W(Typ) x D(Typ) x H(Max)
18.50mm x 9.50mm x 1.00mm
Applications
 Car Navigation
 Car AV
HTSSOP-B54
Typical Application Circuit
TRACKING FOCUS LOADING
COIL
COIL MOTOR
M
54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
BD8253EFV-M
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
SPINDLE
MOTOR
M
SLED
MOTOR
Figure 1. Application Circuit
〇Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
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TSZ02201-0H5H0BK01730-1-2
26.Jan.2016 Rev.001