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Preliminary Datasheet
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
4-CHANNEL BTL MOTOR DRIVER FOR DVD
AM5954A
General Description
The AM5954A is a four-channel BTL driver IC for
driving the motors and actuators in products for DVD-
player drivers. Two of the channels use current feed-
back to minimize the current phase shift caused by the
influence of load inductance. This IC is an improved
version of AZ5954.
The AM5954A is available in HSOP-28 Package.
Features
·
Level Shift Circuit On Chip
·
Thermal Shutdown Circuit On Chip
·
Internal Standby Mode
·
Built-in Thermal Shutdown Circuit
Applications
·
DVD Player
·
Recorder Driver
HSOP-28
Figure 1. Package Type of AM5954A