• Part: CD8227GP
  • Description: LOW FREQUENCY POWER AMPLIFIER
  • Manufacturer: SUM
  • Size: 347.62 KB
Download CD8227GP Datasheet PDF
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CD8227GP Datasheet Text

SUM GENERAL DESCRIPTION C D8227 GP is audio power IC wit h built-in two Channels developed for portable radio cassette tape recorder with power ON/OFF switch. Thermal shut down protection CD8227GP LOW FREQUENCY POWER AMPLIFIER Outline Drawing circuit is built in. Because of the parts reduction and DIP (Dual in line package), space merit is re markable. Features z High Power :(Vcc=9V,R L =4 Ω ,f=1kHz,THD=10%) :(Vcc=9V,R L =3 Ω ,f=1kHz,THD=10%) Rf=120¦¸ Rf=0 ¦¸ http://..net/ Pout=2.5W/CH(Typ.) Pout=3.0W/CH(Typ.) z Vo ltage Gain : Gv=45dB(Typ.)£¨ ,f=1kHz£© ,f=1kHz 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.) (Vcc=9V Vin=0) fripple=100Hz£¬ Rg=600 ¦¸ ) Rg=10k ¦ ¸ £ ¬ Rg=600¦¸ ) Ripple Rejection Ratio : R.R.=-52dB(Typ.)(Vc c=9V£¬ Cross Talk : C .T .= -50dB(Typ.)(V cc=9V£¬ Output Noise Voltage : f=1kHz£¬ Vno=0.3mVrms (Typ.)(Vcc=9V £¬ BW=20Hz~20kHz) z z z z z Stand-By Switch Soft Clip Built-in ther mal shut down protection circuit Best for supply voltage 9V S upply voltage range : Vcc=5~12V 1/8 SUM datasheet pdf - http://..net/ SUM MAXIMUM RATINGS (Ta=25 ° C) CHARACT ERISTIC Output Current (Peak/CH) SYMBOL IQ(peak) PD Topr Tstg RATING 1.5 0 3 .0 0 -25~75 -55~150 CD8227GP UNIT A W °C °C Power Diss ipation- Operating Te mperature Storage Temperature - Value for mounting on PC board(Refer to P D -Ta curve) ELECTRICAL CHARACTERISTICS (Unless otherwise specified , Vcc=9V,f=1kHz, Rg=6 00 Ω , R L =4 Ω ,Ta=25 °C) CHARACT ERISTIC Quiescent Current Output Power Total Harmonic Distortion Voltage Gain Input Resistance Output Noise Vo ltage Ripple Rejection Ratio Cross Talk Input Offset Vo ltage Stand-By Current SYMBOL ICCQ POUT(1) POUT(2) THD GV(1) GV(2) RIN VNO R.R C.T V6,V7...