TDA7402 datasheet(14/71 Pages) STMICROELECTRONICS

14 / 71 page

Electrical specifications

TDA7402

14/71

eNO

Output noise

BW = 20Hz - 20kHz

output muted

all gains = 0dB single ended

inputs

µV

S/N

Signal to noise ratio

all gains = 0dB

flat; VO = 2VRMS

106

bass, treble at +12dB;

a-weighted; VO = 2.6VRMS

100

ddistortion

VIN = 1VRMS ; all stages 0dB

0.005

0.1

VOUT = 1VRMS ; bass & treble =

12dB

0.05

0.1

Channel separation left/right

100

Total tracking error

AV = 0 to -20dB

-1

AV = -20 to -60dB

-2

If configured as multiplexer-output

The SM Pin is active low (mute = 0)

If configured as pause-output

If programmed as subwoofer diff. output

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Operating supply voltage

10.5

Tamb

Operating temperature range

-40 to 85

°C

Tstg

Storage temperature range

-55 to +150

°C

VESD

ESD protection (human body mode)

±2000

VESD

ESD protection (machine mode)

±200

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

Rth j-pins

Thermal resistance junction-pins max

°C/W

Table 5.

Supply

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply voltage

7.5

Supply current

VS = 9V

SVRR

Ripple rejection @ 1kHz

Audioprocessor

(all Filters flat)

Table 2.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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