TDA7802PDTR datasheet(5/10 Pages) STMICROELECTRONICS

5 / 10 page

DocID025017 Rev 4

5/10

TDA7802

Block diagram and pins description

Table 3. PowerSO36 pins description

N°

Function

TAB

TAB connection

CDdiag

Clip detector and diagnostic output:

Overcurrent protection intervention

Thermal warning

POR

Open Drain Output

OUT4-

Channel 4 (right rear) negative output

Power Output

VCC34

Channels 3 and 4 positive supply

Battery

PWGND4

Power ground channel 4

Power Ground

VCC34

Channels 3 and 4 positive supply

Battery

OUT4+

Channel 4 (right rear) positive output

Power Output

SDAlm

I2C data/legacy mode mute

Signal Input/Output

SCLlen

I2C clock/enable legacy mode

Signal Input

ADD1

I2C Address - First Pin

Logic Input

PLLen

Pll loop filter / ENABLE

Input

OUT 2+

Channel 2 (Left Rear) positive output

Power Output

VCC12

Channel 1 and 2 positive supply

Battery

Not Connected

PWGND2

Power ground channel 2

Power Ground

VCC12

Channel 1 and 2 positive supply

Battery

OUT 2-

Channel 2 (Left Rear) negative output

Power Output

Word select (I2S bus)

Logic Input

OUT 1-

Channel 1 (Left Front) negative output

Power Output

LOAD1A

Load Selection (channels 1 and 2)

Logic Input

LOAD1B

Load Selection (channels 3 and 4)

Logic Input

PWGND1

Power ground channel 1

Power Ground

OUT 1+

Channel 1 (Left Front) positive output

Power Output

Not Connected

SCK

Serial clock (I2S bus)

Logic Input

SD24

Serial data channels 2 and 4 (I2S bus)

Logic Input

SD13

Serial data channels 1 and 3 (I2S bus)

Logic Input

DGND

Digital ground

Signal Ground

AGND

Analog ground

Signal Ground

D3V3

Digital 3.3 V supply filter

Digital Regulator

A3V3

Analog 3.3 V supply filter

Analog Regulator

OUT3+

Channel 3 (right front) positive output

Power Output

PWGND3

Power ground channel 3

Power Ground

UNMUTEhw

Unmute Hardware

Logic input

ADD2

I2C Address - Second Pin

Logic Input

OUT3-

Channel 3 (right front) negative output

Power Output

TDA7802PDTR Datasheet(PDF) 5 Page - STMicroelectronics

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