TDA8512 데이터 시트보기 (PDF) - Philips Electronics

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TDA8512

26 W BTL and 2 × 13 W SE or 4 × 13 W SE power amplifier

Philips Electronics 

Philips Semiconductors

26 W BTL and 2 × 13 W SE or

4 × 13 W SE power amplifier

Preliminary specification

TDA8512J

6 BLOCK DIAGRAM

handbook, full pagewidth

VP1

VP2

5

13

1

INV1

60

kΩ

mute switch Cm

VA

6

3

INV2

2

kΩ

18 kΩ

mute switch Cm

60

kΩ

VA

power stage

8

4

RR

16

INV3

15

INV3

2

kΩ

18 kΩ

VP

standby

switch

VA

15 kΩ

x1

power stage

TDA8512J

14

PROTECTIONS

thermal

short-circuit

standby

reference

voltage

mute

switch

15 kΩ

mute

reference

voltage

mute switch Cm

60

kΩ

VA

10

2

kΩ

17

INV4

60

kΩ

REF

9

2

kΩ

input

reference

voltage

2

SGND

18 kΩ

mute switch Cm

VA

power stage

12

18 kΩ

power stage

7

11

GND1 GND2

MGW426

OUT1

OUT2

MODE

OUT3

OUT4

Fig.1 Block diagram.

2001 Nov 16

4

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