TDA2822 datasheet(2/7 Pages) TGS

2 / 7 page

SHAOXING SILICORE TECHNOLOGY CO.,LTD

www. Silicore. com. cn

CHMC

2/7

MAXIMUM RATINGS

Characteristics

Symbol

Va lue

Unit

Supply Vo ltage

Vcc

Output Peak Current

Ipk

To tal Power Dissipation(at Ta mb =50 ° C)

P D

To tal Power Dissipation(at Tcase=50 ° C)

P D

1.4

Operating Ambient Temp erature Range

-20~70

° C

Storage Temp erature Range

Ts tg

-40~150

° C

ELECTRICAL CHARACTERISTICS

1. Stereo Test Circuit(Unless otherwise specified Vcc=6V,Tamb=25°C)

Characteristic

Sy mbol

Test Condition

Min.

Ty p. Max.

Unit

Supply Vo ltage

Vcc

1.8

2.7

Quiescent Output

Vo ltage

Vcc=3V

1.2

Quiescent Drain

Current

Input Bias Current

I BA

100

d=10%

f=1kHz

Vcc=3V

R L =4 Ω

Vcc=3V

R L =32 Ω

110

Output Power

(Each Channel)

d=10%

f=1kHz

Vcc=9V

R L =8 Ω

Vcc=6V

R L =4 Ω

Vcc=4.5V

R L =4 Ω

0.4

0.65

0.32

Distortion

THD

Po=0.5W

R L =8 Ω

f=1kHz

Vcc=9V

0.3

Closed Loop Vo ltage

Gain

Av f

f=1kHz

Channel Balance

∆Avf

±1

Input Resistance

f=1kHz

100

k Ω

Rs=10k Ω B=Cure A

μ V

To tal Input Noise

V NI

Rs=10k Ω B=22Hz to22kHz

Supply Vo ltage

rejection

SVR

f=100Hz C1=C2=100 μ F

Channel Separation

CSR

f=1kHz

TDA2822

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