TDA7718N datasheet(9/40 Pages) STMICROELECTRONICS

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TDA7718N

Electrical specifications

Doc ID 16502 Rev 1

9/40

Electrical specifications

3.1

Thermal data

3.2

Absolute maximum ratings

3.3

Electrical characteristics

VS = 8.5 V; Tamb= 25 °C; RL= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified

Table 3.

Thermal data

Symbol

Description

Value

Unit

Rth-j amb

Thermal resistance junction-to-ambient

114

°C/W

Table 4.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Operating supply voltage

10.5

Vin_max

Maximum voltage for signal input pins

Tamb

Operating ambient temperature

-40 to 85

°C

Tstg

Storage temperature range

-55 to 150

°C

Table 5.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply

Supply voltage

7.5

8.5

Supply current

Input selector

Rin

Input resistance

All single ended inputs

100

130

VCL

Clipping level

Input gain = 0 dB

VRMS

SIN

Input separation

Differential stereo inputs

Rin

Input resistance

Differential

100

CMRR

Common mode rejection ratio for

main source

VCM = 1 VRMS @ 1 kHz

VCM = 1 VRMS @ 10 kHz

eNo

Output noise @ speaker outputs

20 Hz - 20 kHz, A-weighted;

all stages 0 dB

-12

µV

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