TDA8581 데이터 시트보기 (PDF) - Philips Electronics

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TDA8581

Multi-purpose high-gain power amplifier

Philips Electronics 

Philips Semiconductors

Multi-purpose high-gain power amplifier

BLOCK DIAGRAM

Preliminary specification

TDA8581

handbook, full pagewidth

IN1

7

IN2

8

TDA8581

Vpx

30 kΩ

BUFFER

IN3

10

IN5

12

IN4

11

13

MUTE

5

STANDBY

INTERFACE

VP1 VP2

3

15

60

kΩ

−

V/I

+

45 kΩ

−

OA

+

60

kΩ

+

V/I

−

Vpx

45

kΩ

+

OA

−

45 kΩ

45

kΩ

60

kΩ

−

V/I

+

60

kΩ

+

V/I

−

BUFFER

45 kΩ

−

OA

+

+

OA

−

45 kΩ

1

OUT1+

4

OUT2−

9

BUFFER

14

OUT3−

17

OUT4+

6

DIAGNOSTIC

DIAG

2

16

PGND1 PGND2

MGL141

1998 May 27

Fig.1 Block diagram.

4

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