TDA7269SA datasheet(3/11 Pages) STMICROELECTRONICS

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TDA7269SA

Table 4. ELECTRICAL CHARACTERISTCS

(Refer to the test circuit VS = ±14V; RL = 8Ω; RS = 50Ω; GV = 30dB, f = 1KHz; Tamb = 25°C, unless otherwise

specified)

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

≤650µA

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltage Range

RL = 8Ω;

RL = 4Ω;

±5

±20

±15

Total Quiescent Current

100

VOS

Input Offset Voltage

-25

Non Inverting Input Bias Current

500

Output Power

THD = 10%;

RL = 8Ω;

VS = ±12.5V; RL = 4Ω;

7.5

THD = 1%;

RL = 8Ω;

VS = ±12.5V; RL = 4Ω;

7.5

THD

Total Harmonic Distortion

RL = 8Ω; PO = 1W; f = 1KHz;

0.03

RL = 8Ω; PO = 0.1 to 5W;

f = 100Hz to 15KHz;

0.7

RL = 4Ω; PO = 1W; f = 1KHz;

0.02

RL = 4Ω; 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 Output Noise

A Curve

f = 20Hz to 22KHz

µV

Input Resistance

Ω

SVR

Supply Voltage Rejection

(each channel)

f = 100Hz; VR = 0.5V

Thermal Shut-down Junction

Temperature

145

°C

MUTE FUNCTION [ref +VS] (*)

VMUTE

Mute /Play threshold

-7

-6

-5

AMUTE

Mute Attenuation

STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply)

VST-BY

Stand-by Mute threshold

-3.5

-2.5

-1.5

AST-BY

Stand-by Attenuation

110

IqST-BY

Quiescent Current @ Stand-by

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