YD8602

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD8602 LOW POWER AUDIO AMPLIFIER—YD8602 DESCRIPTION The YD8602 is the audio power amplifier available for low voltage. It supplies differential outputs for maximizing output swing at low voltages. FEATURES *Wide operating supply voltage: Vcc=2~6V; *Low quiescent supply current (Icc=2.7mA, typ.); *Medium output power Po=250mW at Vcc=6V, RL=32Ω, THD=10%; *Load impedance range (8Ωto 100Ω); *Low distortion; *Mute function (Icc=65μA, typ.); *Minimum number of external parts required. BLOCK DIAGRAM 8 + _ 4k 7 6 5 50k 125k + _ 1 2 4k 50k BIAS 3 4 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 2006-07-30 DataSheet 4 U .com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Current Maximum Input Voltage Junction Temperature (Tamb=25℃) VALUE 8 250 -1.0~Vcc+1.0 -55～+150 YD8602 SYMBOL Vcc Io Vi Tj UNIT V mA V ℃ RECOMMENDED OPERATION CONDITIONS PARAMETER Supply Voltage Load Impedance Peak Load Current Differential Gain(5kHz Bandwidth) Voltage at Mute Ambient Temperature SYMBOL Vcc RL Iop Gv Vi(mute) Tamb 0 0 -20 MIN 2.0 8 (Tamb=25℃) TYP 4.2 32 100 30 MAX 6 100 200 46 Vcc +70 UNIT V Ω mA dB V ℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=6V, Unless o...