D2822

Silicore DUAL POWER AMPLIFIER D2822 GENERAL DESCRIPTION The D2822 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. F E AT U R E S z Dual Low-voltage power amplifier z Supply voltage down to 1.8V z Low crossover distortion Outline Drawing z Low quiescent current z Bridge or stereo configuration BLOCK DIAGRAM NF1 IN1 87 IN2 NF2 65 _+ BIAS CIRCUIT +_ 12 OUT1 Vcc 3 OUT2 4 GND PINNING OUTPUT(1) Vcc OUTPUT(2) GROUND 18 27 D2822 36 45 INPUT-(1) INPUT+(1) INPUT+(2) INPUT-(2) SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC 1/7 Silicore D2822 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 Va l u e 15 1 1 1.4 -20~70 -40~150 Unit V A W W °C °C ELECTRICAL CHARACTERISTICS 1. Stereo Test Circuit(Unless otherwise specified Vcc=6V,Ta mb=25°C) Characteristic Supply Voltage Quiescent Output Vo l t a g e Quiescent Drain Current Input Bias Current Output Power (Each Channel) Distortion Closed Loop Vo ltage Gain Channel Balance Input Resistance Total Input Noise Supply Voltage rejection Channel Separation Symbol Vcc Test Condition Vo Vcc=3V Min. Typ. Max. Unit 1.8 15 V 2.7 V 1.2 V Id 6 9 mA IBA Po THD d=10% f=1kHz Vcc=3V RL=4 Vcc=3V RL=32 d=10% f=1...