TDA7269 datasheet(3/7 Pages) STMICROELECTRONICS

3 / 7 page

ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 14V; RL =8

Ω;RS =50Ω;

GV = 30dB; f = 1KHz; Tamb =25

°C, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Range

+20

Total Quiescent Current

100

VOS

Input Offset Voltage

–25

+25

Non Inverting Input Bias Current

500

Output Power

THD = 10%

RL =8

Ω ;

VS + 12.5V; RL =4

Ω

7.5

THD = 1%

RL =8

Ω ;

VS + 12.5V; RL =4

Ω

7.5

THD

Total Harmonic Distortion

RL =8

Ω ;PO = 1W; f = 1KHz

0.03

RL =8

Ω ;

PO = 0.1 to 5W;

f = 100Hz to 15KHz

0.7

RL =4

Ω ;PO = 1W; f = 1KHz

0.02

RL =4

Ω ;VS + 10V;

PO = 0.1 to 5W;

f = 100Hz to 15KHz

Cross Talk

f = 1KHz

f = 10KHz

Slew Rate

6.5

µs

GOL

Open Loop Voltage Gain

Total Input Noise

A Curve

f = 20Hz to 22KHz

µV

Input Resistance

Ω

SVR

Supply Voltage Rejection

(each channel)

fr = 100Hz

Vr = 0.5V

Thermal Shut-down

Junction Temperature

145

°C

MUTE FUNCTION [ref: +VS] (*)

VTMUTE

Mute / Play Threshold

-7

-6

-5

Mute Attenuation

STAND-BY FUNCTION [ref: +VS] (Only for Split Supply)

VTST-BY

Stand-by / Mute Threshold

-3.5

-2.5

-1.5

AST-BY

Stand-by Attenuation

110

Iq ST-BY

Quiescent Current @ Stand-by

(*) In mute condition the current drawn from Pin 5 must be

≤650µA.

TDA7269

3/7

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