LA6569 Datasheet, PDF (5/7 Pages) Sanyo Semicon Device – 5-channel Driver for Compact Disk

Pin Description
Pin name Pin name Pin no.
Input
VIN1+
17
(CH1 to 4) VIN1-
16
VIN1
15
VIN2+
20
VIN2-
19
VIN2
18
VIN3+
25
VIN3-
24
VIN3
23
VIN4+
31
VIN4-
32
VIN4
33
Input
FWD
1
(LOADING) REV
2
VCC
VIN*+
S-GND
LA6569
Equivalent circuit
VIN*-
VIN*
Pin explanation
Input pin (CH1 to 4).
FWD
Logic input pin.
By combining H and L of this pin, any
one of four modes
(forward/reversed/brake/idling) can be
selected.
Output
VO1+
12
(CH1 to 4) VO1-
13
VO2+
10
VO2-
11
VO3+
8
VO3-
9
VO4+
6
VO4-
7
MUTE
MUTE1
34
MUTE2
35
Output
VLO+
5
(LOADING) VLO-
4
VCC1
MUTE
S-GND
VCC*
VO*
RF
Output for channel 1 to 4.
BTL AMP output.
Output ON/OFF for CH1 to CH4.
MUTE: H output ON
MUTE: L output OFF
Output voltage set pin for loading block.
VO5+ VO5-
VCONT
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