la6569 Sanyo Semiconductor Corporation, la6569 Datasheet - Page 6

• Manufacturer Part Number: la6569
• Description: 5-channel Driver For Compact Disk Applications
• Manufacturer: Sanyo Semiconductor Corporation

Sample Application Circuit
Note : Add CR between outputs or to a circuit to GND when oscillation occurs in the output.
TRACKING COIL
SLED MOTOR
LOADING
FOCUS COIL
Apply 4.5V or more to the external PNPTr emitter pin.
LOADING
MOTOR
MUTE1
MUTE2
V CC
SLED
SPINDLE
MOTOR
M
M
M
FR
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
FWD
REV
V CC 2
V LO -
V LO +
V O 4+
V O 4-
V O 3+
V O 3-
FR
V O 2+
V O 2-
V O 1+
V O 1-
V CC 1
V IN 1
V IN 1-
V IN 1+
V IN 2
LA6569
GND-VREG
V CC -VREG
REG-OUT
VREF-IN
REG-EN
VCONT
REG-IN
MUTE2
MUTE1
S-GND
V IN 4+
V IN 3+
V IN 2+
V IN 4-
V IN 3-
V IN 2-
V IN 4
V IN 3
FR
FR
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
3.3VREG
V CC
TRACKING
FOCUS
VCONT
SPINDLE
VREF
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