CD8227GP is audio power IC with built-in two channnels developed for portable radio cassette tape recorder with power ON/OFF switch. Thermal shut down protection circuit is built in. Because of the parts reduction and DIP (Dual in line package), space merit is remarkable.
FEATURES z High Power Pout=2.5W/CH(Typ.) :(Vcc=9V,RL=4Ω,f=1kHz,THD=10%) Pout=3.0W/CH(Typ.) :(Vcc=9V,RL=3Ω,f=1kHz,THD=10%) z Voltage Gain: Gv=45dB(Typ.)(Rf=120Ω,f=1kHz) Gv=56.5dB(Typ.)(Rf=0Ω,f=1kHz z Low popping noise at power ON z Small Quiescent Current : ICCQ=21mA(Typ.) (Vcc=9V Vin=0) z Ripple Rejection Ratio : R.R.=-52dB(Typ.)(Vcc=9V,fripple=100Hz,Rg=600Ω) z Cross Talk : C.T.= -50dB(Typ.)(Vcc=9V,f=1kHz,Rg=600Ω) z Output Noise Voltage : Vno=0.3mVrms(Typ.)(Vcc=9V , Rg=10k Ω, BW=20Hz~20kHz) z Stand-By Switch z Soft Clip z Built-in thermal shut down protection circuit z Best for supply voltage 9V z Supply voltage range : Vcc=5~12V