la6505 Sanyo Semiconductor Corporation, la6505 Datasheet - Page 6

• Manufacturer Part Number: la6505
• Description: For Cd-rom, Dvd-rom And Md Players Six-channel Driver
• Manufacturer: Sanyo Semiconductor Corporation

Pin Assignment and Application Circuit Example
For the diodes between the spindle outputs (pins 15, 16, and 17), use Schottky barrier diodes with current capacities of
over 1A, small temperature coefficients, and low reverse currents.
0.1μF
0.1μF
M
1Ω
1Ω
0.5Ω
FR
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
S_V CC
MUTE_LOAD
V IN _LOAD
VREF_OUT
RF_SLD1
MUTE_SLED
V IN _SLD2
V IN _SLD1
SLD_GND
V O + SLD1
V O - SLD1
V O + SLD2
V O -SLD2
RF_SLD2
U-OUT
V-OUT
W-OUT
RF_SPD
SS
VS_SPD
FIL1
FIL2
FG
HB
LA6505
V IN _SPDL
GND_BTL
VREF_IN
VLOAD +
VS_BTL
VLOAD -
S_GND
V IN 2 +
V IN 1 +
V IN 2 -
V IN 1 -
V O 2 +
V O 1 +
V O 2 -
V O 1 -
V IN 2
V IN 1
OSC
W +
U +
W -
V +
U -
V -
FR
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
330pF
10kΩ
10kΩ 10kΩ
1Ω
M
300Ω
10kΩ
1Ω
10kΩ
10kΩ 10kΩ
300Ω
10kΩ
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