TDA7801 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7801

Digital input quad power amplifier with built-in diagnostics features

STMicroelectronics 

Block diagram and pins description

1

Block diagram and pins description

1.1

Block diagram

Figure 1.

Block diagram (Flexiwatt27)

I2C

26 27

CD/DIAG

23

VCC

7 21

PLLfil/ENABLE 2

PLL

WS 5

SCK 11

SD2_4 12

SD1_3 13

I2S

interface

ST-BY

16 14

D3V Dgnd

I2C

Diagn.

Interpol.

+

Noise

shaper

Scrambler

Sscrambler

Scrambler

Scrambler

Current

generators

array

Current

generators

array

Current

generators

array

Current

generators

array

Fully Balanced

Transresistance

Power Filter

Fully Balanced

Transresistance

Power Filter

Fully Balanced

Transresistance

Power Filter

Fully Balanced

Transresistance

Power Filter

17

15

1

A3V Agnd

TAB

25 19 9 3

PW_GND

TDA7801

10 OUTLF+

8 OUTLF-

6 OUTLR+

4 OUTLR-

18 OUTRF+

20 OUTRF-

22 OUTRR+

24 OUTRR-

AC00698

2/8

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