BD5445EFV-E2 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD5445EFV-E2

Analog Input / Single End Output Class-D Speaker Amplifier

ROHM Semiconductor 

BD5445EFV

●Pin configuration and Block diagram

Technical Note

1 VCCA

2

Gain

Control

3

4

4step

Gain

5

Amp.

6

GNDA

7

FILA

8

FILP

9

10

Power down

Control

11

Mute

Control

12

Oscillator

Control

13

14 REG_G

VCCP1

28

27

PWM

Modulator

Driver

1

26

25

REG_G

24

23

22

21

20

PWM

Modulator

Driver

2

19

REG_G

18

17

High Temperature Protection

Output Short Protection

Under Voltage Protection

16

VCCP2

15

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10/31

2010.05 - Rev.B

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