BD5446EFV Rohm, BD5446EFV Datasheet - Page 6

• Manufacturer Part Number: BD5446EFV
• Description: Class-D Speaker Amplifier
• Manufacturer: Rohm

●Pin configuration and Block diagram
© 2010 ROHM Co., Ltd. All rights reserved.
BD5446EFV
www.rohm.com
10
12
13
14
15
16
17
18
19
11
20
21
22
23
24
25
26
27
1
2
3
4
5
6
7
8
9
NC
REG_G2
Interface
Selector
Selector
Selector
Interface
Limiter
I
Control
I
Power
2
2
TEST
Gain
DAC
DAC
S/LJ
S/LJ
VCCA
REG_G1
FILP
FILA
REG_3
GNDA
×8 Over
Sampling
Digital
Filter
Output DC Voltage Protection
High Temperature Protection
Under Voltage Protection
Output Short Protection
Clock Stop Protection
6/30
Modulator
PWM
Driver
Driver
Driver
Driver
1P
1N
2N
2P
VCCP2
VCCP1
GNDP2
GNDP1
REG_G1
REG_G2
REG_G1
REG_G2
NC
NC
NC
NC
NC
NC
NC
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Technical Note
2010.05 - Rev.B
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49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
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33
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29
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