BD5471MUV Просмотр технического описания (PDF) - ROHM Semiconductor
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BD5471MUV Datasheet PDF : 22 Pages
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BD5471MUV
●Block Diagram
INL+
24
INL-
23
INR+
19
INR-
20
G0
18
G1
17
MUTE
7
EAPD
8
BEEP
1
DET_C
2
PVDDL REG_VDD PVDDR
4
10
15
AVDD
21
Gain
Select
G0 G1
Gain
Select
G0 G1
G0
150k
G1
150k
PWM
PWM
H-
Bridge
ERROR
OUTL+
3
6
OUTL-
Short
Protection
H-
Bridge
ERROR
OUTR+
16
13
OUTR-
Short
TSD
UVLO
Control
Logic
ERROR
150k
Bias
OSC
150k
BEEP
150k
Detect
REG_SD
9
REG
150k
Short
Protection
3.3V
REG_OUT
11
12
5
REG_GND PGNDL
14
PGNDR
22
AGND
●Pin Assignment Table
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN Name
BEEP
DET_C
OUTL+
PVDDL
PGNDL
OUTL-
MUTE
EAPD
REG_SD
REG_VDD
REG_OUT
REG_GND
OUTR-
PGNDR
PVDDR
OUTR+
G1
G0
INR+
INR-
AVDD
AGND
INL-
INL+
●Pin Assignment <top view>
Technical Note
24 23 22 21 20 19
1
BEEP
2
DET_C
3
OUTL+
4
PVDDL
5 PGNDL
6
OUTL-
G0
18
G1
17
OUTR+ 16
PVDDR 15
PGNDR 14
OUTR- 13
7
8
9
10
11
12
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4/21
2010.06 - Rev.A
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