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D8227

Shaoxing Silicore Technology
Part Number D8227
Manufacturer Shaoxing Silicore Technology
Description Low Frequency Power Amplifier
Published Jan 5, 2006
Detailed Description w w Silicore U 4 LOW FREQUENCY POWER AMPLIFIER D8227 t e e h GENERAL DESCRIPTION Outline Drawing S a an audio power IC...
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D8227
D8227

Overview
w w Silicore U 4 LOW FREQUENCY POWER AMPLIFIER D8227 t e e h GENERAL DESCRIPTION Outline Drawing S a an audio power IC wit h built-in D8227 t is a two Channels developed for portable radio D .
cassette tape recorder with power ON/OFF w switch.
Th ermal shut do wn protection circuit is built in .
Because of the parts reduction and DIP (Dual in line package), space merit is re markable.
m o .
c FEATURES z High Power Pout=2.
5W/CH(Typ.
) Pout=3.
0W/CH(Typ.
) z Voltage Gain : :(Vcc=9V,R L =4 Ω ,f=1kHz,THD=10%) :(Vcc=9V,R L =3 Ω ,f=1kHz,THD=10%) Rf=120¦¸ ,f=1kHz£© Gv=45dB(Typ.
)£¨ Gv=56.
5dB(Typ .
)£¨ z z z z z Low popping noise at power ON Small Quiescent Current : I C C Q =21 mA(Typ.
) Ripple Rejection Ratio : R.
R.
=-52dB(Typ.
)(Vc c=9V£¬ Cross Talk : C .
T .
= -50dB(Typ.
)(V cc=9V£¬ Output Noise Voltage : f=1kHz£¬ BW=20Hz~20kHz) z z z z z Stand-By Switch Soft Clip Built-in ther mal shut down protection circuit Best fo r sup p ly vo ltage 9 V Operation supply voltage rang e : Vcc=5~12 V w ...


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