TDA7266N datasheet(4/9 Pages) UTC

4 / 9 page

TDA7266N

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R107-061.A

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

Output Peak Current (internally limited)

IOUT

Power Dissipation (Ta =70°C)

Junction Temperature

+125

°C

Operating Temperature

TOPR

0 ~ +70

°C

Storage 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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

θJA

°C/W

Junction to Case

θJC

2.5

°C/W

ELECTRICAL CHARACTERISTICS(VCC=11V, RL =8Ω, f=1kHz, Ta=25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Range

VCC

Output Offset Voltage

VO(OFF)

120

Total Output Noise Voltage

A curve, f=20Hz~20kHz

150

μV

Total Quiescent Current

Input Resistance

RIN

kΩ

Output Power

POUT

THD=10%

6.3

POUT=1W

0.05

0.2

Total Harmonic Distortion

THD

POUT=0.1~2W, f=100Hz~15kHz

Crosstalk

Closed Loop Voltage Gain

Voltage Gain Matching

△

0.5

Supply Voltage Rejection

SVR

f=100Hz, VR=0.5V

Thermal Threshold

150

°C

MUTE FUNCTION

for VCC>6.4V, VOUT= -30dB

2.3

2.9

4.1

Mute Threshold

VMTHD

for VCC<6.4V, VOUT= -30dB

VCC/2-1.0 VCC/2-0.75 VCC/2-0.5

Mute Attenuation

AMUTE

STAND BY FUNCTION

STAND-BY Threshold

VTST-BY

0.8

1.3

1.8

STAND-BY Current V6=GND

IST-BY

100

μA

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