ChipFind - документация

Электронный компонент: FAN8000D

Скачать:  PDF   ZIP
2000 Fairchild Semiconductor International
www.fairchildsemi.com
Rev. .1.0.1
February. 2000.
1
Features
Built in 4-CH balanced transformerless(BTL) driver
Output gain adjustable
Built in normal OP-amp
Built in mute function
Built in level shift circuit
Built in thermal shutdown function
Operating range 4.5~13.2V
Description
The FAN8000D is a monolithic integrated circuit, suitable
for 4-CH motor driver which drives tracking actuator, focus
actuator, sled motor and tray motor of CD/CD-ROM/DVD
system.
28-SSOPH-375
FAN8000D (KA9268D)
4-CH Motor Driver
Target Application
Compact disk player
Video compact disk player
Digital Video Disk Player
Car compact disk player
Ordering Information
Device
Package
Operating Temp.
FAN8000D
28-SSOPH-375
-
40
C ~ +85
C
FAN8000DTF 28-SSOPH-375
-
40
C ~ +85
C
FAN8000D (KA9268D)
2
Pin Assignments
Pin Definitions
Pin Number
Pin Name
I/O
Pin Function Descrition
1
DO1.1
O
Drive output
2
DO1.2
O
Drive output
3
DI1.1
I
Drive input
4
DI1.2
I
Drive input
5
REG
-
Regulator
6
REO
O
Regulator output
7
MUTE
I
Mute
8
GND1
-
Ground 1
9
DI2.1
I
Drive input
10
DI2.2
I
Drive input
11
DO2.1
O
Drive output
12
DO2.2
O
Drive output
13
GND2
-
Ground 2
14
OPOUT
O
Op-amp output
15
OPIN(
-
)
I
Op-amp input (
-
)
16
OPIN(+)
I
Op-amp input (+)
17
DO3.1
O
Drive output
18
DO3.2
O
Drive output
19
DI3.1
I
Drive input
20
DI3.2
I
Drive input
21
V
CC1
-
Supply voltage
22
V
CC2
-
Supply voltage
23
VREF
I
2.5V bias voltage
24
DI4.1
I
Drive input
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
DO1.
1
DO1.
2
DI
1.
1
DI
1.
2
REG
REO
MUTE
GND1
DI
2.
1
DI
2.
2
DO2.
1
DO2.
2
GND2
OPOUT
GND
3
DO
4.
2
DO
4.
2
DI
4
.
2
DI
4
.
1
VR
E
F
V
CC2
V
CC1
DI
3
.
2
DI
3
.
1
DO
3.
2
DO
3.
1
OP
I
N
(
+
)
OP
I
N
(
-
)
FIN
(GND)
FIN
(GND)
FAN8000D
FAN8000D (KA9268D)
3
Pin Definitions (Continued)
Internal Block Diagram
Pin Number
Pin Name
I/O
Pin Function Descrition
25
DI4.2
I
Drive input
26
DO4.1
O
Drive output
27
DO4.2
O
Drive output
28
GND3
-
Ground 3
+
-
+
-
+
-
+
-
+
-
10k
Level
shift
Regulator
Mute
TSD
+
-
Level
shift
Level
shift
Level
shift
-
+
10k
10k
10k
10k
10k
10k
10k
10k
-
-
+
+
50k
10
k
50k
1
2
3
4
5
6
8
9
10
11
12
13
7
14
DO1
.
1
DO1
.
2
DI
1
.
1
DI
1
.
2
RE
G
RE
O
MUTE
GND1
DI
2
.
1
DI
2
.
2
DO2
.
1
DO2
.
2
GND2
OPOUT
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND3
DO4.
2
DO4.
1
DI
4.
2
DI
4.
1
VREF
VCC2
VCC1
DI
3.
2
DI
3.
1
DO3.
2
DO3.
1
OPI
N
(
-
)
OPI
N
(
+
)
+
-
+
-
(GND)
(GND)
FIN
FIN
FAN8000D (KA9268D)
4
Equivalent Circuits
Driver input
Driver output
Regulator
Regulator output
Mute input
Bias input
10
19
3
25
2.5V
9
20
4
24
VCC
50
100
10k
50
1
17
2
18
11 12
26 27
V
REF1
20k
0.58k
11.8k
5
VCC
23k
53k
10k
50
VCC
VCC
6
10k
VCC
2k
50
VCC
2k
10k
7
50k
50k
100k
50
VCC
23
50
FAN8000D (KA9268D)
5
Equivalent Circuits (Continued)
Absolute Maximum Ratings ( Ta=25



C)
Notes:
1. When mounted on 76.2mm
114mm
1.57mm PCB (Phenolic resin material).
2. Power dissipation reduces 13.6mW /
C for using above Ta=25
C
3. Do not exceed Pd and SOA (Safe Operating Area).
Recommended Operating Condition ( Ta=25



C)
Op amp output
Op amp input
Parameter
Symbol
Value
Unit
Supply voltage
V
CC
18
V
Power dissipation
P
D
1.7
note
W
Operating temperature
T
OPR
-
40 ~ +85
C
Storage temperature
T
STG
-
55 ~ +150
C
Maximum output current
I
OMAX
1
A
Parameter
Symbol
Value
Unit
Operating supply voltage
V
CC
4.5 ~ 13.2
V
14
50
50
VCC
VCC
50
15
VCC
50
VCC
VCC
16
50
4.8k
4.8k
3,000
2,000
1,000
0
0
25
50
75
100
125
150
175
Pd (mW)
Ambient temperature, Ta [
C]