CD-ROM PRODUCTS
KA3010D
4-CH MOTOR DRIVER
The KA3010D is a monolithic integrated circuit, and
suitable for 4-CH motor driver which drives tracking
actuator, focus actuator, sled motor and loading motor
of CD/CD-ROM/DVD system, and can also drive
spindle motor of CD system.
28-SSOPH-375
FEATURES
鈥?/div>
鈥?/div>
1-phase, full-wave, linear DC motor driver
Wide dynamic range:
鈥?V
CC
=5V, R
L
=8鈩?/div>
鈫?/div>
V
OM
=3.0V
鈥?V
CC
=12V, R
L
=24鈩?/div>
鈫?/div>
V
OM
=9.5V
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Output gain adjustable
Built in op-amp
Built in mute function
Built in level shift circuit
Built in thermal shutdown function
ORDERING INFORMATION
Device
KA3010D
Package
28-SSOPH-375
Operating Temperature
鈭?0擄C
~ +75擄C
BLOCK DIAGRAM
AMP-I (+)
16
鈭?/div>
+
13
GND
28
27
26
25
10k
24
23
22
21
20
10k
19
18
17
15
鈭?/div>
Level
shift
鈭?/div>
+
+
10k
鈭?/div>
+
10k
鈭?/div>
鈭?/div>
Level
shift
+
TSD
Level
shift
鈭?/div>
+
10k
MUTE
10k
50k
10k
+
50k
10k
1
CH1-O
2
CH1-O
3
CH1-I
4
CH1-GA
5
NC
6
NC
7
MUTE
8
GND
9
CH2-GA
10
CH2-I
11
CH2-O
CH2-O
AMP-O
MIC-99D001
January 1999
漏
1999 Fairchild Semiconductor Corporation
鈭?/div>
鈭?/div>
+
Level
shift
鈭?/div>
12
14
AMP-I (鈭?
CH4-GA
CH3-GA
CH4--O
CH4-O
CH3-O
CH3-O
VCC1
VCC2
CH4-I
CH3-I
BIAS
+
GND
+
Rev. B
1
next
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