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Número de pieza
componentes Descripción
LV49157V Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
LV49157V
Class-D Audio Power Amplifier with built-in Headphone Amplifier BTL 15W × 2ch
ON Semiconductor
LV49157V Datasheet PDF : 30 Pages
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LV49157V
Block Diagram and Application Circuit
0-5V
0-5V
VIN1+
VIN2+
+
HP_IN1
HP_IN2
RL(HP)
RL(HP)
0-5V
1
MUTE
STBY
2
3
4
VIN1-
PLC
5
6
VIN2-
7
8
MUTECAP
VCC
9
10
BIASCAP
VBIAS
11
VREG5
12
13
GND
14
+
15
HP_RF
16
HP_GND1
17
+
HP_OUT1
18
HP_REF
19
+
HP_OUT2
20
HP_GND2
21
HP_STBY
22
FB
REC. & CONT.
OUTPUT
OUTPUT
FB
START
SEQUENCE
POWER LIMITER
FB
OUTPUT
REC. & CONT.
OUTPUT
FB
+
PVD1
44
PVD1
43
OUT1+
42
OUT1+
41
BOOT1+
40
VDD1
39
38
BOOT1-
37
OUT1-
OUT1-
36
PGND1
35
PGND1
34
PGND2
33
PGND2
32
31
OUT2-
OUT2-
30
29
BOOT2-
VDD2
28
27
BOOT2+
26
OUT2+
OUT2+
25
PVD2
24
PVD2
23
+
SP
VD
SP
No.A1567-4/30
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