BD5471MUV Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BD5471MUV Datasheet PDF : 22 Pages
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BD5471MUV
Technical Note
●Evaluation board Circuit Diagram
Audio Input
C5
C7
C6
C8
Audio Input
C4
C3
JP1
C1
to Speaker
(BTL)
24 INL+
BEEP
1
150k
23 INL-
22 AGND
21 AVDD
20 INR-
19 INR+
G0
G0
18
150k
DET_C
2
OUTL+
3
PVDDL
4
PGNDL
5
OUTL-
6
BEEP
DET
BEEP
Gain
Select
G0 G0
G1 G1
Gain
Select
G1
150k
SHORT
SHORT
H-
Bridge
PWM
UVLO TSD SHORT
STOP
PWM
SHORT
H-
Bridge
BEEP
MUTE
EAPD
BIAS
OSC
UVLO
TSD
UVLO
TSD
G1
17
OUTR+
16
PVDDR
15
PGNDR
14
SHORT
SHORT
MUTE
150k
7 MUTE
EAPD
150k
8 EAPD
3.3VREG
SHORT
OUTR-
13
9 REG_SD 10 REG_VDD
11 REG_OUT 12 REG_GND
JP2
JP3
JP4
C2
3.3V
Regulator
JP4
JP5
to Speaker
(BTL)
Please connect
to Input Signal line.
Please connect
to Power Supply
(VDD=+2.5～5.5V) line.
Please connect
to GND line.
Please connect
to Speaker.
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6/21
2010.06 - Rev.A
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