SJ2822M

SAN JING ELECTRONICS CO.,LTD DUAL POWER AMPLIFIER GENERAL DESCRIPTION SJ2822M SJ2822M The SJ2822M is a monolithic integrated circuit in 8 lead Minidip package. It is intended for use as dual audio power amplifier in portable cassette tape players and radios. l l l l l FEATURES Dual Low-voltage power amplifier Supply voltage down to 1.8V Low crossover distortion Low quiescent current Bridge or stereo configuration l BLOCK DIAGRAM NF1 8 IN1 7 IN2 6 NF2 5 _ + BIAS CIRCUIT + _ www.DataSheet4U.com 1 OUT1 2 Vcc 3 OUT2 4 GND PINNING URL:http://www.szsanjing.com --------------- TEL: 0755-29663136 FAX: 0755-29663137 --------------page:1/6 SAN JING ELECTRONICS CO.,LTD MAXIMUM RATINGS Characteristics Supply Voltage Output Peak Current Total Power Dissipation(at Tamb=50° C) Total Power Dissipation(at Tcase=50° C) Operating Ambient Temperature Range Storage Temperature Range Symbol Vcc Ipk PD PD Ta Tstg Value 15 1 1 1.4 -20~70 -40~150 SJ2822M Unit V A W W ° C ° C ELECTRICAL CHARACTERISTICS 1.Stereo Test Circuit( Unless otherwise specified Vcc=6V,Tamb=25° C) Characteristic Supply Voltage Quiescent Output Voltage Quiescent Drain Current Input Bias Current Symbol Vcc V o Id IBA d=10% f=1kHz Vcc=3V RL=4¦¸ Vcc=3V R L =32¦¸ Po d=10% f=1kHz Vcc=9V RL=8¦¸ Vcc=6V R L =4¦¸ Vcc=4.5V R L =4¦¸ Po=0.5W RL =8¦¸ f=1kHz Vcc=9V f=1kHz f=1kHz Rs=10k¦¸ B=Cure A Total Input Noise Supply Voltage rejection Channel Separation VNI SVR CSR Rs=10k¦¸ B=22Hz to22kHz f=100Hz C1=C2=100¦Ì F f=1...