KA3032 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA3032 Datasheet PDF : 24 Pages
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KA3032
Internal Block Diagram
IN1.2
48
REF &
IN1.1 all mute SVCC RES50 GND
47
46
45
44
43
GND REG050 REG50 PVCC2 DO1.1 DO1.2
42
41
40
39
38
37
OUT1 1
IN2.1 2
IN2.2 3
OUT2 4
IN3.1 5
GND 6
GND 7
IN3.2 8
OUT3 9
IN4.1 10
IN4.2 11
OUT4 12
T.S.D
SW
+−
ALL MUTE
+
−
2.5V
O.V.P
+
−
−
+
+
−
2P
+
−
−
+
2P
−
+
+
+
−
2P
−
+
−
−
+
2P
−
+
+
+
−
2P
−
+
−
−
+
2P
−
+
+
+
−
2P
−
+
−
−
+
2P
S
M
+
D
W
S
2P
C
−
D
2P
−
MUTE1, 2
MUTE3
+
MUTE4
36 DO2.1
35 DO2.2
34 PGND
33 DO3.1
32 DO3.2
31 GND
30 GND
29 DO4.1
28 DO4.2
27 DO5.1
26 DO5.2
25 PVCC1
13
14
15
16
17
18
CTL FWD REV SGND OPOUT GND
Notes:
1. SW = Logic switch
2. MSC = Motor speed control
3. D = Output driver
19
20
21 22
23
24
GND OPIN(+) OPIN(−) MUTE4 MUTE3 MUTE1, 2
5
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