www.fairchildsemi.com
FAN8004
5-CH Motor Driver
Features
Description
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The FAN8004 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/DVDP/MDP system.
4-CH Balanced Transformerless (BTL) Driver
1-CH (Forward Reverse) Control DC Motor Driver
Operating Supply Voltage (4.5V ~ 13.2V)
Built-in Thermal Shut Down Circuit (TSD)
Built-in Under Voltage Lockout Circuit (UVLO)
Built-in Over Voltage Protection Circuit (OVP)
Built-in Mute Circuit (CH1, CH2, CH3 and CH4)
Built-in Normal OP-AMP
Built-in 5V Regulator With Reset
Typical Applications
• Compact Disc Player
• Mini Disc Player
• Digital Video Disk Player
48-QFP-1010E
Ordering Information
Device
Package
FAN8004
48-QFP-1010E
FAN8004_NLnote1 48-QFP-1010E
Operating Temp.
-35°C ~ +85°C
-35°C ~ +85°C
Notes:
1. NL: Lead-free type
Rev. 1.0.3
©2004 Fairchild Semiconductor Corporation
FAN8004
Pin Definitions
Pin Number
Pin Name
I/O
Pin Function Description
1
OUT1
O
CH 1 OP-AMP Output
2
IN2.1
I
CH 1 OP-AMP Input (+)
3
IN2.2
I
CH 2 OP-AMP Input (-)
4
OUT2
O
CH 2 OP-AMP Output
5
IN3.1
I
CH 3 OP-AMP Input (+)
6
GND
-
Ground
7
GND
-
Ground
8
IN3.2
I
CH 3 OP-AMP Input (-)
9
OUT3
O
CH 3 OP-AMP Output
10
IN4.1
I
CH 4 OP-AMP Input (+)
11
IN4.2
I
CH 4 OP-AMP Input (-)
12
OUT4
O
CH 4 OP-AMP output
13
CTL
I
CH 5 Motor Speed Control
14
FWD1
I
CH 5 Forward Input
15
REW1
I
CH 5 Reverse Input
16
SGND
-
Signal Ground
17
OPOUT
O
Opamp Output
18
GND
-
Ground
19
GND
-
Ground
20
OPIN(+)
I
OP-AMP Input (+)
21
OPIN(-)
I
OP-AMP Input (-)
22
MUTE4
I
CH 4 Mute
23
MUTE3
I
CH 3 Mute
24
MUTE1, 2
I
CH 1, CH 2 Mute
25
PVCC1
-
Power Supply Voltage (For CH 5)
26
DO5.2
O
CH 5 Drive Output
27
DO5.1
O
CH 5 Drive Output
28
DO4.2
O
CH 4 Drive Output
29
DO4.1
O
CH 4 Drive Output
30
GND
-
Ground
31
GND
-
Ground
32
DO3.2
O
CH 3 Drive Output
33
DO3.1
O
CH 3 Drive Output
34
PGND
-
Power Ground
35
DO2.2
O
CH 2 Drive Output
36
DO2.1
O
CH 2 Drive Output
37
DO1.2
O
CH 1 Drive Output
38
DO1.1
O
CH 1 Drive Output
39
PVCC2
-
Power Supply Voltage (For CH 1, CH 2, CH 3, CH 4)
3