Data Sheet
4-CHANNEL BTL MOTOR DRIVER FOR CD-ROM/DVD
General Description
The AZ5954 is a four-channel BTL driver IC for driv-
ing the motors and actuators in products such as CD-
ROM and DVD. Two of the channels use current feed-
back to minimize the current phase shift caused by the
influence of load inductance. The IC is used in CD-
ROM drivers and DVD drivers, etc.
The AZ5954 is available in HSOP-28 package.
AZ5954
Features
·
·
·
·
Wide Dynamic Range (3.9V(Typ.) When V
CC
=
12V, PV
CC
=5V and R
L
=8Ω)
Level Shift Circuit On Chip
Thermal Shutdown Circuit On Chip
Internal Standby Mode
Applications
·
·
CD-ROM Driver
DVD Driver
HSOP-28
Figure 1. Package Type of AZ5954
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
1
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
