la6565vr Sanyo Semiconductor Corporation, la6565vr Datasheet - Page 7

• Manufacturer Part Number: la6565vr
• Description: Five-channel Cd Actuator Driver
• Manufacturer: Sanyo Semiconductor Corporation

Internal Block Diagram
PGND2
PGND1
V CC P2
V CC P1
V IN 1 +
V CC S
VLO +
V O 4 +
V O 3 +
V O 2 +
V O 1 +
V IN 1 -
VLO -
V O 4 -
V O 3 -
V O 2 -
V O 1 -
FWD
V IN 1
(NC)
(NC)
REV
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
Power system ground
Power system
power supply
Power system
power supply
+
--
Signal system ground
11kΩ
--
+
--
+
44kΩ
LA6565VR
Thermal shutdown
MUTE
Turns ON/OFF the corresponding CH.
H; Output ON, L; Output OFF
Error lamp for regulator
44kΩ
44kΩ
44kΩ
(LOAD output voltage setting)
--
+
--
+
--
+
11kΩ
11kΩ
11kΩ
Signal system ground
To VREFOUT
CH2,3,4
To VREFOUT
CH1
--
+
--
+
+
--
--
+
+
--
--
+
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
SGND
VCON
MUTE1
MUTE234
V IN 4 -
(NC)
V IN 4
VREF_IN
VREF_OUT
REG_OUT
(NC)
REG_IN
V IN +OP
V IN - OP
V O _OP
V IN 3
V IN 3 -
(NC)
V IN 2
V IN 2 -
V IN 2 +
(NC)
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