TDA7803A-QLX datasheet(14/72 Pages) STMICROELECTRONICS

14 / 72 page

Electrical specification

TDA7803A

14/72

DS12195 Rev 7

CT(2)

Cross talk

f = 1 kHz

100

f = 10 kHz

GV1

Voltage gain 1

@ Amplitude = -18 dBFs

2.3

2.5

GV2

Voltage gain 2

1.25

1.35

GV3

Voltage gain 3

0.9

GV4

Voltage gain 4

0.4

0.55

DR(2)

Dynamic range

A-wtd values, GV1 gain

115

Eout1

Output noise voltage

GV = GV1

GV = GV4

A-wtd values

µV

Eout2

Output noise voltage

GV = GV1

GV = GV4

ITU-R 468

µV

SNR(2)

Signal to noise ratio

A-wtd values, GV1 gain

115

Gv

Channel Gain Mismatch

-0.5

0.5

SSR

Supply slew rate

V/µs

PSRR

Power supply rejection ratio

f = 1 kHz;

Vr = 1 Vpk;

VOITU|

ITU Pop filter output voltage

(standard bridge mode)

Eco mode to mute transition and

vice versa

Mute to Play and Play to Mute

transition(3)

-0-

Clipping detector

CDLK

Clip det high leakage current CD off, V = 3.3 V

A

CDSAT

Clip det sat. voltage

CD on; ICD = 1 mA

CD1THD

Clip det THD threshold 1

CD2THD

Clip det THD threshold 2

CD3THD

Clip det THD threshold 3

Turn on diagnostics for parallel mode configuration

Pgnd

Short to GND det. (below this

limit, the output is considered

in short circuit to GND)

Pvs

Short to Vs det. (above this

limit, the output is considered

in short circuit to VS)

-Vs - 1

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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