TDA7269 datasheet(4/8 Pages) UTC

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TDA7269

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

4 of 8

www.unisonic.com.tw

QW-R107-053.E



ABSOLU T E M AX I M U M RAT I N GS

PARAMETER

SYMBOL

RATING

UNIT

DC Supply Voltage

VCC

±22

Output Power Current (internally limited)

IOUT

Total Power Dissipation (TA=70°C)

Operating Temperature

TOPR

0 ~ +70

°C

Storage and Junction Temperature

TSTG

-40 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



T H ERM AL DAT A

PARAMETER

SYMBOL

RATING

UNIT

Junction to Case

θJC

2.8

°C/W



ELECT RI CAL CH ARACT ERI ST I CS

(VCC =

±16V; RL =8Ω; RS =50Ω; GV =30dB, f =1KHz; TA =25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN

TYP

MAX UNIT

RL= 8

Ω

±5

±20

Supply Voltage Range

VCC

RL= 4

Ω

±5

±15

Total Quiescent Current

100

INPUT SECTION

Input Offset Voltage

VI(OFF)

-25

Bias Current

IBIAS

500

Input Resistance

RIN

Ω

OUTPUT SECTION

VCC=

±16V, RL= 8Ω

THD=10%

VCC=

±12.5V, RL= 4Ω

VCC=

±16V, RL= 8Ω

Output Power

POUT

THD = 1%

VCC=

±12.5V, RL= 4Ω

7.5

RL= 8

Ω; POUT= 1W; f = 1KHz;

0.03

RL= 8

Ω; POUT=0.1 to 7W

f = 100Hz ~ 15KHz

0.7

RL= 4

Ω; POUT= 1W; f = 1KHz

0.02

Total Harmonic Distortion

THD

RL= 4

Ω; VCC= ±10V, POUT=0.1 ~ 5W

f = 100Hz ~ 15KHz

f = 1KHz

Cross Talk

f = 10KHz

Slew Rate

6.5

μs

Open Loop Voltage Gain

GVO

A Curve

μV

Total Output Noise

f = 20Hz to 22KHz

μV

Supply Voltage Rejection

(each channel)

SVR

f = 100Hz; VR= 0.5V

THERMAL PROTECTION

Thermal Shut-down Junction

Temperature

145

°C

MUTE FUNCTION [ref: +VCC] (Note)

Mute /Play Threshold

VTMUTE

-7

-6

-5

Mute Attenuation

AMUTE

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

Stand-by Mute threshold

VTST-BY

-3.5

-2.5

-1.5

Stand-by Attenuation

AST-BY

110

Quiescent Current ( Stand-by）

IQ(ST-BY)

Note: In mute condition the current drawn from Pin 5 must be

≤650μA.

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