TDA7801 datasheet(14/48 Pages) STMICROELECTRONICS

14 / 48 page

Electrical specifications

TDA7801

14/48

DocID022674 Rev 4

EIN

Output noise voltage

GV = GV1

GV = GV2

GV = GV3

GV = GV4

Bw =20 Hz to 20 kHz, un

weighted

µV

SNR

Signal to noise ratio

GV = GV1

GV = GV2

GV = GV3

GV = GV4

Bw=20 Hz to 20 kHz, un

weighted

111

105

100

115

109

104

-dB

Gain balance

-1

SVR

Supply voltage rejection

f = 1 kHz;

Vr = 1 Vpk;

ISB

Stand-by current

Vpin ENABLE = 0v

µA

Mute attenuation

VOS

Offset voltage

Mute & Play

-50

VAM

Supply automute range

Above this voltage the device is

in play

7.8

Below this voltage the device is

in mute

6.8

VPOWONRESET

Supply voltage of power-on

reset

4.5

VOVERVOLTAGE Over voltage shut-down

CDLK

Clip det high Leakage current CD off

µA

CDSAT

Clip det sat. voltage

CD on; ICD = 1 mA

150

300

CD1THD

Clip det THD level 1 %

CD2THD

Clip det THD level 5 %

CD3THD

Clip det THD level 10 %

Tmute

Mute and unmute

commutation time

Programmable by I2C bus

Fs =44.1 kHz

-1.45

-5.8

-11.6-

-23.2

-34.8

-69.6

-140

-278

NGL

Noise gating input level

Under this level the device is in

mute

--102

Table 6. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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