BD5471MUV Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
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BD5471MUV Datasheet PDF : 22 Pages
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BD5471MUV
●Application Circuit Example
C5
10μF
Differential
Input
Audio
InputL+
Audio
InputL-
0.1μF
C2
INL+
24
0.1μF
C1
INL-
23
Differential
Input
Audio
InputR+
Audio
InputR-
0.1μF
C4
INR+
19
0.1μF
C3
INR-
20
G0
Gain
Control
G1
G0
18
G1
17
MUTE
MUTE
7
EAPD
BEEP
0.01μF
EAPD
8
BEEP
1
DET_C
2
C8
H：Active REG_SD
L：Shutdown
REG_SD
9
PVDDL REG_VDD
4
10
PVDDR AVDD
15
21
Gain
Select
G0 G1
Gain
Select
G0 G1
G0
150k
G1
150k
PWM
H-
Bridge
ERROR
OUTL+
3
6
OUTL-
Short
Short
Protection
PWM
H-
Bridge
ERROR
OUTR+
16
13
OUTR-
Short
TSD
UVLO
Control
Logic
ERROR
150k
Bias
OSC
150k
BEEP
150k
Detect
REG
150k
Short
Protection
3.3V
12
5
REG_GND PGNDL
14
22
PGNDR AGND
REG_OUT
11
C7
2.2μF
Differential input
C5
10μF
Sing le -Ended
Input
Audio
Input L
0.1μF
C2
INL+
24
IN L-
23
C1 0.1μF
Single-Ended
Input
Audio
Input R
0.1μF
C4
INR+
19
C3
G0
Gain
Control
G1
MUTE
E APD
BEEP
0.01μF
IN R-
20
0.1μF
G0
18
G1
17
MUTE
7
EAPD
8
BEEP
1
DET_C
2
C8
H：Active
REG_SD
L：Shutdown
REG_SD
9
PVDDL REG_VDD
4
10
PVDDR AVDD
15
21
Gain
Select
G0 G1
Gain
Select
G0 G1
G0
150k
G1
150k
PWM
H-
Bridge
ERROR
OUTL+
3
6
OUTL-
Short
Short
Protection
PWM
H-
Bridge
ERROR
OUTR+
16
13
OUTR-
Short
TSD
UVLO
Control
Logic
ERROR
150k
Bias
OSC
150k
BEEP
150k
Detect
REG
150k
Short
Protection
3.3V
12
5
REG_GND PGNDL
14
22
PGNDR AGND
REG_OUT
11
C7
2.2μF
Single-Ended input
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5/21
Technical Note
2010.06 - Rev.A
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