5-CH Motor Driver
www.fairchildsemi.com
FAN8042
5-CH Motor Driver
FAN8042 Features
• • • • • • • • 4-CH balanced transformerless (BTL) d...
Description
www.fairchildsemi.com
FAN8042
5-CH Motor Driver
FAN8042 Features
4-CH balanced transformerless (BTL) driver 1-CH (forward reverse) control DC motor driver Operating supply voltage (4.5 V ~ 13.2 V) Built in thermal shut down circuit (TSD) Built in channel mute circuit Built in power save mode circuit Built in TSD monitor circuit Built in 2-OP AMPs
Description
The FAN8042 is a monolithic integrated circuit suitable for a 5-CH motor driver which drives the tracking actuator, focus actuator, sled motor, spindle motor, and tray motor of the CDP/CAR-CD/DVDP systems.
48-QFP-1010E
Typical Application
Compact disk player Video compact disk player Car compact disk player Digital video disk player
Ordering Information
Device Package Operating Temperature −35°C ~ +85°C FAN8042 48-QFP-1010E
Rev. 1.0.0
©2001 Fairchild Semiconductor Corporation
Pin Assignments
OPOUT1
OPIN2+
OPIN2-
OPOUT2
OPIN1+
OPIN1-
GND
48
47
46
45
44
43
42
GND
41
40
39
38
37
IN1+ IN1OUT1 IN2+ IN2GND GND OUT2 IN3+
1 2 3 4 5 6 7 8 9
PVCC1 36 35 34 33 32 31 30 29 28 27 26 25
SVCC
VREF
PS
DO1+ DO1DO2+ DO2DO3+ GND GND DO3DO4+ DO4DO5+ DO5-
FAN8042
IN3- 10 OUT3 11 IN4+ 12
13 IN4-
14 OUT4
15 CTL
16 FWD
17 REV
18 GND
19 GND
20 SGND
21 MUTE123
22 MUTE4
23 TSD-M
24 PVCC2
2
Pin Definitions
Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Pin Name IN1+ IN1− OUT1 IN2+ IN2− GND GND OUT2 IN3+ IN3− OUT3 IN4+ IN4− OU...
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