TDA7564BPD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7564BPD

4 x 50W multifunction quad power amplifier with built-in diagnostics features

STMicroelectronics 

Block diagrams and application circuit

1

Block diagrams and application circuit

TDA7564B

Figure 1. Block diagram

CLK DATA

THERMAL

PROTECTION

& DUMP

I2CBUS

MUTE1 MUTE2

VCC1 VCC2

REFERENCE

CLIP

DETECTOR

CD_OUT

IN RF

IN RR

IN LF

IN LR

SVR

12/26dB

SHORT CIRCUIT

PROTECTION &

DIAGNOSTIC

12/26dB

SHORT CIRCUIT

PROTECTION &

DIAGNOSTIC

12/26dB

SHORT CIRCUIT

PROTECTION &

DIAGNOSTIC

AC_GND

12/26dB

SHORT CIRCUIT

PROTECTION &

DIAGNOSTIC

TAB

S_GND

RF RR LF LR

PW_GND

OUT RF+

OUT RF-

OUT RR+

OUT RR-

OUT LF+

OUT LF-

OUT LR+

OUT LR-

D00AU1211

Figure 2. Application circuit

C8

0.1μF

C7

3300μF

DATA

25

I2C BUS

CLK

22

C1 0.22μF

IN RF

15

C2 0.22μF

IN RR

14

C3 0.22μF

IN LF

11

C4 0.22μF

IN LR

12

S-GND

13

16

Vcc1 Vcc2

6

20

+

17

18

19

-

+

21

24

23

-

+

9

8

7

-

+

5

2

3

-

TAB

1

10

4

C5

C6

1μF

10μF

47K

V

CD OUT

OUT RF

OUT RR

OUT LF

OUT LR

D00AU1212

6/34

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