BA5811FM Datasheet, PDF (1/2 Pages) Rohm – 5 Channel Driver for CD/CD-ROM

99W119A
5 Channel Driver for CD/CD-ROM
BA5811FM
Description
The BA5811FM is 5-channel driver including
4-channel BTL drivers and 1-channel reversible
motor driver for CD/CD-ROM applications.
Separating Vcc into Pre and Pow can make the power
more efficient. A power-saving mode is enabled by a
power-save terminal.
Dimension(Units : mm)
Features
1) Small surface mounting power package HSOP-M28
2) Thermal shut down circuit built-in
3) Wide dynamic range
(4.0V typical at PREVCC=12V, POWVCC=5V)
4) 4-channel BTL driver
(2-channel is able to be used for a stepping motor)
5) The output voltage is adjustable by the voltage control terminal.
HSOP-M28
Applications
CD, CD-ROM
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Unit
Power supply voltage
PREVCC, POWVCC
18
V
Power dissipation
Pd
2.2^*
W
Operating temperature range
Topr
–40 ~ +85
˚C
Storage temperature range
Tstg
–55 ~ +150
˚C
* Derating:17.6mV/˚C for operation above Ta=25˚C.
On less than 3% (percentage occupied by copper foil), 70mm¥70mm, t=1.6mm, glass epoxy mounting.
December, 1999