S3056 Datasheet, PDF (1/13 Pages) KODENSHI KOREA CORP. – 5CH BTL Motor Drive IC

Semiconductor
http:// www.auk.co.kr
S3056 5CH BTL Motor Drive IC
Description
The S3056 contains 4 channels voltage-type BTL drivers for actuators
[ focus, tracking ] and sled, spindle motor drivers and it also contains 1 channel of
bi-directional tray motor driver.
Furthermore it embraces 2 independent precision voltage comparators for external
application circuits even amplifying internal drivers.
It supports various applications with pb free and heat-sink package.
SSOPH-28N
With Heat-sink
Application
◈ CD-Player
◈ CD-ROM
◈ DVD-Player
ORDERING INFORMATION
Product
S3056
Marking
S3056
Package
SSOPH-28N
▲ Marking Detail Information
S3056(①)
YYWW(②)
① Device Code
② Year & Week Code
Features and Benefits
◈ 1 Channel is bi-directional DC motor driver for tray.
◈ 4 Channels are voltage-type BTL drivers for
actuators[ focus, tracking ] and sled, spindle motors.
◈ Built in general-purpose voltage open collector output 2 comparators.
◈ Separating power of Vcc1 and Vcc2 is to improve power efficiency.
◈ Built in Level shift circuit.
◈ Built in Thermal shut down circuit.
◈ Built in Mute mode.
◈ Dual Actuator drivers
A general purpose input OP Provides differential input for signal addition.
The output structure is two power OPAMPS in bridge configuration.
◈ Sled motor driver
A general purpose input OP provides differential input for signal addition.
The output structure is one power OPAMP in bridge configuration.
◈ Spindle driver
Single input linear BTL driver. The output structure are two power
OPAMPS in bridge configuration.
◈ Tray Bi-directional driver
The DC motor driver supports forward/reverse control for tray motor.
KSD-I7A004-001
1
SEPT., 2010 REV. 01