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D8227 - Low Frequency Power Amplifier

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.

circuit is built in .

Key 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 protecti.

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Datasheet Details

Part number D8227
Manufacturer Shaoxing Silicore Technology
File Size 233.98 KB
Description Low Frequency Power Amplifier
Datasheet download datasheet D8227 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.