AM5669 Datasheet, PDF (1/14 Pages) BCD Semiconductor Manufacturing Limited – 5-CHANNEL MOTOR DRIVER FOR DVD PLAYER

Preliminary Datasheet
5-CHANNEL MOTOR DRIVER FOR DVD PLAYER
General Description
Features
AM5669
The AM5669 is a five-channel BTL driver IC, in _{· 4-channel DC Motor BTL Driver}
which four channels are voltage type BTL drivers for _{· 1-channel Forward/Reverse Control DC Motor}
tracking and focus actuators, sled and spindle motors,
BTL Driver
the other one channel is DC motor driver for tray _{· Two Built-in Regulator Controllers}
which supports forward/reverse control. This IC also _{· One Built-in Comparator for Spindle Channel}
contains two independent precise voltage regulators
Motor Direction Detection
with adjustable range from 1.5V to 4V and a free com-
parator for spindle channel motor direction detection.
·
·
Built-in Level Shift Circuit
Built-in Mute Mode
The AM5669 is available in standard HSOP-28 pack- ^{· Built-in Thermal Shutdown Circuit}
age.
· Operating Voltage: 4.3V to 8V
Applications
· DVD Player
Mar. 2007 Rev. 1. 2
HSOP-28
Figure 1. Package Type of AM5669
BCD Semiconductor Manufacturing Limited
1