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FAN8000D (KA9268D)
4-CH Motor Driver
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
Target Application
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•
•
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Compact disk player
Video compact disk player
Digital Video Disk Player
Car compact disk player
Ordering Information
Device
FAN8000D
Package
28-SSOPH-375
Operating Temp.
−40°C
~ +85°C
−40°C
~ +85°C
FAN8000DTF 28-SSOPH-375
Rev. .1.0.1
February. 2000.
©2000 Fairchild Semiconductor International
1
FAN8000D (KA9268D)
Equivalent Circuits (Continued)
Op amp output
Op amp input
VCC
VCC
VCC
VCC
VCC
50
14
50
50
15
50
50
16
4.8k
4.8k
Absolute Maximum Ratings ( Ta=25°C)
°
Parameter
Supply voltage
Power dissipation
Operating temperature
Storage temperature
Maximum output current
Symbol
V
CC
P
D
T
OPR
T
STG
I
OMAX
Value
18
1.7
note
−40
~ +85
−55
~ +150
1
Unit
V
W
°C
°C
A
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).
Pd (mW)
3,000
2,000
1,000
0
0
25
50
75
100
125
150
175
Ambient temperature, Ta [°C]
Recommended Operating Condition ( Ta=25°C)
°
Parameter
Operating supply voltage
Symbol
V
CC
Value
4.5 ~ 13.2
Unit
V
5
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