TDA7576B datasheet(8/17 Pages) STMICROELECTRONICS

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Electrical specification

TDA7576B

8/17

Doc ID 023511 Rev 3

VOS

Offset voltage

-100

+100

Vdth

Dump threshold

37.5

Dump current

VS = 60 V

Audio section

Output power

THD = 1 %

THD = 10 %

Po max.

Max. output power(1)

-43

THD

Distortion

Po = 4 W; f = 1 kHz

0.05

0.1

Cross talk

f = 1 kHz; Po = 4 W

f = 10 kHz; Po = 4 W

Voltage gain

ENO

Output noise voltage(2)

Amplifier in Mute

100

µV

SVR

Supply voltage rejection

f = 1 kHz; VR = 1 Vpk

Standby

VSB IN

Standby input threshold voltage

1.2

VSB OUT

Standby output threshold voltage

2.6

ASB

Standby attenuation

110

IPIN

Standby pin current

Play mode

-1

µA

Mute pin

Mute attenuation

100

VM IN

Mute input threshold voltage

(Amp: Mute)

1.2

VM OUT

Mute output threshold voltage

(Amp: Play)

2.6

VAM in

VS automute threshold

Amp: play,

attenuation = -3 dB

Vout = 2 Vrms; f = 1 kHz

6.7

7.25

Clipping detector(3)

CDTHD

Clipping detector THD level

10 V < Vs < 32 V

CDSAT

Clipping detector saturation

voltage

10 V < Vs < 32 V;

Cd; On; ICD = 1 mA

0.2

Offset detector

Power amp. in play AC input = 0

±1

±2

±3

VOFF_SAT

Offset detector saturation voltage

Vo-Vhvcc > 3 V, IOD = 1 mA

0.2

Square wave input.

22 Hz to 22 kHz.

Clip detector not guaranteed for Vs < 10 V.

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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