D8227 Datasheet - Shaoxing Silicore Technology

D8227 Low Frequency Power Amplifier

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 mar.

D8227 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

D8227_ShaoxingSilicoreTechnology.pdf