5-CHANNEL MOTOR DRIVER FOR DVD PLAYER

AM5665

Preliminary Datasheet

12

Apr. 2005 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

Application Information

Input

Output

FWD

REV

VOTR+

VOTR-

Status

High

High

Low

Low

Break

High

Low

High

Low

Forward

Low

High

Low

High

Reverse

Low

Low

Open

Open

Standby

Figure 15. Tray Motor Driver Control Illustration

Tray Motor Speed Control

The amplitude of output voltage depends on VCTL (pin 21). Connect a resistor between VCTL (pin 21) and

VCTL

R

VCTL

VOTR+

VOTR-

Logic

Switching

FWD

REV

Level Shift

V

CC1

V

CC1

+

-

+

-

Pre-Amp

Output Status Control Table

Tray Motor Driver

This application information is only for the Tray Motor Driver section.