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Электронный компонент: FAN8008

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2000 Fairchild Semiconductor international
www.fairchildsemi.com
Rev. 1.0.1
February. 2000.
Features
4-CH balanced transformerless (BTL) driver
2-CH (forward-reverse) control DC motor driver
Operating supply voltage (4.5V ~ 16V)
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 3.3V regulator with reset
Description
The FAN8008 is a monolithic integrated circuit suitable for a
6-ch motor driver which drives the tracking actuator, focus
actuator, sled motor, tray motor, change motor and spindle
motor of the CDP/CAR-CD systems.
48-QFPH-1414
Typical Applications
Compact disk player (CDP) with tray and changer
Video compact disk player (VCD) with tray and changer
Automotive compact disk player (CDP) with tray and
changer
Other compact disk media
Ordering Information
Device
Package
Operating Temp.
FAN8008
48-QFPH-1414
-
-
-
-
35
C ~ +85
C
FAN8008
6-Channel Motor Drive IC
FAN8008
2
Rev. 1.0.1
February. 2000.
Pin Assignments
1
2
3
4
5
6
7
8
9
27
26
25
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
30
29
28
32
32
31
36
35
34
FAN8008
IN1.2
OUT1
IN2.1
IN2.2
OUT2
IN3.1
IN3.2
OUT3
IN4.1
IN4.2
OUT4
CTL1
10
11
12
DO2.1
DO2.2
PGND3
DO3.1
DO3.2
PGND2
PGND1
DO4.1
DO4.2
DO5.1
DO5.2
DO6.1
FWD1 REV1
CTL FWD2 REV2 SGND
MUTE1MUTE2 MUTE3 MUTE4 PVCC1 DO6.2
IN1.1 REG50 REG050 REF SVCC RES50
OPIN(+)OPIN(
-
)OPOUT PVCC2 DO1.1 DO1.2
FAN8008
3
Rev. 1.0.1
February. 2000.
Pin Definitions
Pin Number
Pin Name
I/O
Pin Function Description
1
IN1.2
I
CH 1 op-amp input (
-
)
2
OUT1
O
CH 1 op-amp output
3
IN2.1
I
CH 2 op-amp input (+)
4
IN2.2
I
CH 2 op-amp input (
-
)
5
OUT2
O
CH 2 op-amp output
6
IN3.1
I
CH 3 op-amp input (+)
7
IN3.2
I
CH 3 op-amp input (
-
)
8
OUT3
O
CH 3 op-amp output
9
IN4.1
I
CH 4 op-amp input (+)
10
IN4.2
I
CH 4 op-amp input (
-
)
11
OUT4
O
CH 4 op-amp output
12
CTL1
I
CH 5 motor speed control
13
FWD1
I
CH 5 forward input
14
REW1
I
CH 5 reverse input
15
CTL2
I
CH 6 motor speed control
16
FWD2
I
CH 6 forward input
17
REW2
I
CH 6 reverse input
18
SGND
-
Signal ground
19
MUTE1
I
CH 1 mute
20
MUTE2
I
CH 2 mute
21
MUTE3
I
CH 3 mute
22
MUTE4
I
CH 4 mute
23
PVCC1
-
Power supply voltage (For CH 5, CH 6)
24
DO6.2
O
CH 6 drive output
25
DO6.1
O
CH 6 drive output
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
PGND
-
Power ground
31
PGND
-
Power 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)
40
OPOUT
O
Opamp output
FAN8008
4
Rev. 1.0.1
February. 2000.
Pin Definitions (Continued)
Pin Number
Pin Name
I/O
Pin Function Description
41
OPIN(
-
)
I
Opamp input (
-
)
42
OPIN(+)
I
Opamp input (+)
43
RES50
I
Regulator 3.3V reset
44
SVCC
-
Signal supply voltage
45
REF
I
Bias voltage input
46
REG050
O
Regulator 3.3V output
47
REG50
O
Regulator output
48
IN1.1
I
CH 1 opamp input (+)
FAN8008
5
Rev. 1.0.1
February. 2000.
Internal Block Diagram
Notes:
1. SW = Logic switch
2. MSC = Motor speed control
3. D = Output driver
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
-
+
+
-
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
S
W
S
W
M
S
C
M
S
C
-
+
-
+
D
D
D
D
MUTE4
MUTE3
MUTE2
MUTE1
T.S.D
O.V.P
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
+
-
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P
2P
2.5V
IN1.2
OUT1
IN2.1
IN2.2
OUT2
IN3.1
IN3.2
OUT3
IN4.1
IN4.2
OUT4
CTL1
DO2.1
DO2.2
PGND3
DO3.1
DO3.2
PGND2
PGND1
DO4.1
DO4.2
DO5.1
DO5.2
DO6.1
FWD1
REV1
CTL
FWD2
REV2
SGND
MUTE1 MUTE2 MUTE3 MUTE4 PVCC1 DO6.2
DO1.2
DO1.1
PVCC2
OPOUT
OPIN(
-
)
OPIN(+)
RES50
SVCC
REF
REG050
REG50
IN1.1