BD8205EFV-M Datasheet, PDF (1/23 Pages) Rohm – 5ch System Motor Driver for Car AV

System motor driver for CD/DVD Player
5ch System Motor Driver
for Car AV
BD8205EFV-M
General Description
BD8205EFV-M is a 5-Channel system motor driver
developed for DC motors (Spindle motor, Sled motor,
Loading motor) and coils (Tracking, Focus) drive for
actuator. This IC can drive the motor and the coil of a
CD/DVD drive.
Features
■ 5CH BTL Driver
■ POWVCC1 for CHs 1, 2, and 3 (DC motors) and
POWVCC2 for CHs 4 and 5 (actuator) are
independent for efficient drive configuration.
■ Built-in protection functions (TSD, UVLO, BIAS
Drop Mute)
■ AEC-Q100 Qualified
Key Specifications
■ Driver Power Supply Voltage Range
POWVCC1
6V to10V
POWVCC2
■ Operating Temperature Range
4.3V toV_{POW VCC1}
-40°C to +85°C
■ Output Offset (CHs 1,2,3)
±100mV (Max)
■ Output Offset (CHs 4,5)
±50mV (Max)
■ Maximum Output Range (All CHs)
6V (Typ)
Package
HTSSOP-B24
W(Typ) D(Typ) H(Max)
7.80mm × 7.60mm × 1.00mm
Application
Car Audio
Typical Application Circuit
DSP
HTSSOP-B24
POWVCC1
POWVCC2
BD8205EFV-M
PREGND
POWGND1
POWGND2
M
Spindle
M
M
Sled
Loading
Tracking
Focus
Figure 1. Typical Application Circuit
〇Product structure : Silicon monolithic integrated circuit
.www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
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TSZ02201-0P5P0BK00810-1-2
04.Dec.2014 Rev.001