FAN8035 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN8035 Datasheet PDF : 18 Pages
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FAN8035
Internal Block Diagram
IN1− 1
OUT1 2
IN2+ 3
IN2− 4
OUT2 5
IN3+ 6
FIN
(GND)
IN3− 7
OUT3 8
IN4+ 9
IN4− 10
IN1+ OPIN1+ OPIN1− OPOUT1 SVCC VREF
48
47
46
45
44
43
FIN
(GND) OPIN2+ OPIN2− OPOUT2 PS
42
41
40
39
PVCC1 DO1+
38
37
−
+
+
−
+
−
+
−
+
−
+
−
−+
−
+
+
−
−
+
+
−
T.S.D
−
+
+
−
−
POWER SAVE
+
−
+
+
−
−
+
+
−
36 DO1−
35 DO2+
34 DO2−
33 PGND1
32 DO3+
31 DO3−
FIN
(GND)
30 DO4+
29 DO4−
28 DO5+
27 DO5−
OUT4 11
IN5+ 12
S
M
+
D
W
S
C
−
D
MUTE12 MUTE34 MUTE5 TSD-M
26 PGND2
25 DO6+
13
14
15
16
17
18
19
20
21
22
23
24
IN5− OUT5 CTL FWD
Note. Detailed circuit of the output power amp
REV SGND
(GND) MUTE12 MUTE34 MUTE5 TSD-M PVCC2 DO6−
FIN
From input opamp
Vref
10K
10K
Pref
10K
10K
40K
−
+
40K
40K
+
−
40K
DO+
DO-
Pref1 is almost PVCC1 / 2
Pref2 is almost PVCC2 / 2
5
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