YD1022

YOUDA INTEGRATED CIRCUIT YD1022 10W AUDIO AMPLIFIER—YD1022 DESCRIPTION The YD2030 is a monolithic audio power amplifier integrated circuit. FEATURES *Operation supply voltage range: Vcc=8V～18V *High Power: Po=10W (Vcc=16.5V，RL=2Ω，f=1kHz，THD=10%) Po=6W (Vcc=16.5V，RL=4Ω，f=1kHz，THD=10%) *Low popping noise at power ON. BLOCK DIAGRAM 1 2 3 4 5 6 7 8 9 10 ABSOLUTE MAXIMUM RATINGS PARAMETER DC Supply Voltage Operating Supply Voltage Output Peak Current(repetitive) Power Dissipation at Tcase=90℃ Storage And Junction Temperature (Tamb=25℃) SYMBOL Vcc Vcc Io Ptot Tstg VALUE 28 18 3.5 20 -40～+150 UNIT V V A W ℃ WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: www.e-youda.com SHENZHEN OFFICE Tel： 86-755-83740369 13823533350 Fax： 86-755-83741418 Ver 3.2 1 of 3 2005-4-21 www.DataSheet.in YOUDA INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Tamb=25℃, V=16.5V, f=1kHz, Unless otherwise specified) PARAMETER Supply Voltage Quiescent Output Voltage Quiescent Drain Current Output Power SYMBOL Vcc Vo Iccq Po THD=10%, RL=4Ω THD=10%, RL =2Ω Po=0.5W, RL =4Ω Input Sensitivity Vi Po=6W, RL =4Ω Input Saturation Voltage Frequency Response Vim BW Po=1W, RL =4Ω Po=0.05～4.5W, RL =4Ω Distortion THD Po=0.05～7.5W, RL =2Ω Input Resistance (pin 1) Input Noise Current Input Noise Voltage Zi lNI VNI f=1kHz Voltage Gain (Open Loop) Voltage Gain (closed Loop) Effici...