YD2206

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD2206 2.5W DUAL AUDIO POWER AMP——YD2206 DESCRIPTION The YD2206 is a monolithic integrated circuit consisting of a 2-channel power amplifier. It is suitable for stereo and bridge amplifier application of radio cassette tape recorder. FEATURES *High output power Stereo: Po=2.5W(Typ) at Vcc=9V, RL=4Ω Bridge: Po=4.7W(Typ) at Vcc=9V, RL=8Ω *Small shock noise at the time of power on/off due to a built-in muting circuit *Good ripple rejection due to a built-in ripple filter *Good channel separation *Soft tone at the time of output saturation *Closed loop voltage gain fixed 45dB (Bridge: 51dB) ,but availability with external resistor added *Minimum number of external parts required BLOCK DIAGRAM 12 Vcc + 11 10 TAB 9 8 7 Pre-GND 5k 50 + - 1 2 3 TAB 4 5 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 4 2006-06-28 RIPPLE FILTER 6 www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Vi=0 Vi>0 (Tamb=25℃) SYMBOL Vcc Iop PCB PD 1 PD2 Topr Tstg VALUE 20 15 2.0 4.0 1.7 -25～+70 -55～+150 YD2206 UNIT V A W W ℃ ℃ Output Peak Current Power Dissipation 80*60*1.2mm3 No Heat Sink Operating Temperature t Storage Temperature ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=9V, f=...