YD2073

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD2073 DUAL CHANNEL POWER AMPLIFIER——YD2073 DESCRIPTION The YD2073 is a monolithic integrated audio amplifier in a 8-pin plastic dual in line package. It is designed for mini cassette players and radios. FEATURES *Wide operating supply voltage :VCC=1.8V～5V *Low crossover distortion *Low quiescent circuit current *Bridge/stereo configuration BLOCK DIAGRAM 8 _ 7 + 6 + 5 _ Vcc GND 1 2 3 4 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature Vcc Iop PD Topr Tstg (Tamb=25℃) VALUE 6 500 300 -20~+ 70 -40~+150 UNIT V mA mW ℃ ℃ SYMBOL WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 1 of 5 2006-06-28 www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Vcc=3.0V, Tamb=25℃, all voltage referenced to GND, Unless otherwise specified) STEREO APPLICATION PARAMETER Operating Supply Voltage Quiescent Circuit Current SYMBOL VCC Iccq f=1kHz THD=10 % VCC=4.5V，RL=32Ω VCC=3V，RL=8Ω VCC=3V，RL=4Ω RL=32Ω，PO=30mW Total Harmonic Distortion Closed Loop Voltage Gain Channel Balance Input Resistance Input Noise Voltage Ripple Rejection Cross Talk THD RL=8Ω，PO=30mW RL=4Ω，PO=50mW GV ΔGV Zi VNI RR CT f=1kHz Rg=10kΩ BPF=20Hz～20kHz f=100Hz ...