la6560 Sanyo Semiconductor Corporation, la6560 Datasheet - Page 4

• Manufacturer Part Number: la6560
• Description: Btl 4ch, H-bridge 1ch
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
V IN 1+A
V IN 1-A
V IN 1-B
V CC 2
V CC 1
VLO+
V O 4+
V O 3+
V O 2+
V O 1+
VLO-
V O 4-
V O 3-
V O 2-
V O 1-
FWD
V IN 1
REV
FR
FR
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Power system GND
AMP-A
AMP-B
11kΩ
[L]
V IN 1 (VREF)-SW
[L]:AMP-A
[H]:AMP-B
[H]
22kΩ
V IN 1 (VREF)-SW
[L]:Internal VREF (2.5V fixed)
[H]:Internal VREF
Thermal shutdown
LA6560
BTL-AMP Output
(LOAD output voltage setting)
5VREG (Extemal PNP)
22kΩ
22kΩ
22kΩ
ON/OFF
Power system GND
Signal system GND
V IN 1/VREF-SW
11kΩ
11kΩ
11kΩ
MUTE
FR
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
S-GND
VCONT
MUTE
V IN 4
V IN 4-
V IN 4+
VREF-IN
V IN 1(VREF)-SW
VREF-OUT(CH1)
FR
REG-OUT
REG-IN
V IN 3+
V IN 3-
V IN 3
V IN 2+
V IN 2-
V IN 2
V IN 1+B
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