TDA7720B datasheet(13/42 Pages) STMICROELECTRONICS

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TDA7720B

Electrical specifications

Max. rejected spike length

711

µs

ICHDCErr DCErr charge current

3.5

6.5

µA

IDISDCErr DCErr discharge current

3.5

VOutH

DCErr high voltage

3.1

3.3

3.6

VOutH

DCErr low voltage

100

300

VTH_Low Low Threshold for WinIn pin

(4)

0.75

VTH_High High Threshold for WinIn pin

(4)

2.8

RPU

Internal pull-up resistor for

WinIn pin

355070



VPU

Internal pull-up voltage for

WinIn pin

3.1

3.3

3.5

General

eNO

Output noise

BW = 20 Hz to

20 kHz

A-Weighted,

all gain = 0dB,

HPF=OFF,

Input=SE/QD

Output

level / gain = 4V / 5dB

-15

µV

Output

level/gain=5.75V/8dB

-21

µV

BW = 20 Hz to

20 kHz

A-Weighted,

Output muted

Output

level/gain=4V/5dB

-9

µV

Output

level/gain=5.75V/8dB

-12.5

µV

S/N

Signal to noise ratio

all gain = 0 dB, A-weighted;

Output level/gain = 4 V / 5 dB;

Vo = 2.5 VRMS

104

all gain = 0dB, A-weighted;

Output level/gain = 5.75 V / 8 dB;

Vo = 3.55 VRMS

104

Distortion

VIN=1VRMS;

all gain = 0dB,

HPF=OFF

Output

level/gain = 4 V / 5 dB

-0.01

0.05

Output

level/gain=5.75V/8dB

-0.01

0.05

Channel separation left/right -

Guaranteed by design.

Measure performed in DC.

Value guaranteed by measuring correlated parameter.

Verified only in characterization.

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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