la6565 Sanyo Semiconductor Corporation, la6565 Datasheet - Page 4

• Manufacturer Part Number: la6565
• Description: Five-channel Cd Actuator Driver Btl 4 Channels, H Bridge 1 Channel
• Manufacturer: Sanyo Semiconductor Corporation

Internal Block Diagram
VCCP2
VCCP1
VCCS
V IN 1 +
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
REV
FR
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Power system
ground
+
–
Signal system power supply
11 k
–
+
–
+
44 k
Thermal shutdown
LA6565
circuit
MUTE
Turns the corresponding
channel on/off.
High: output on,
low: output off
44 k
44 k
44 k
–
+
(Load output voltage setting)
–
+
–
+
–
+
REG_OUT
REG_IN
11 k
11 k
11
Signal system ground
k
(V CC )
To VREFOUT
CH2,3,4
To VREFOUT
–
+
–
CH1
+
Power
system
ground
+
–
+
–
–
+
–
+
FR
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
SGND
VCONT
MUTE1
MUTE234
V IN 4–
V IN 4
VREF_IN
VREF_OUT
REG_OUT
REG_IN
V IN +OP
V IN -OP
VO_OP
V IN 3
V IN 3 –
V IN 2
V IN 2 –
V IN 2 +
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