UTC17821

UTC17821 LINEAR INTEGRATED CIRCUIT DUAL 5W BTL AUDIO POWER AMPLIFIER CIRCUIT FEATURES Vcc=11V,output=5W(8 ) Built-in standby function Built-in DC volume circuits APPLICATIONS TVs, audio equipment, personal computers, active speakers SIP12H-2.54 BLOCK DIAGRAM 10 11 GND (Ch1 Output) Ch1 Output Ch1 Output YOUWANG ELECTRONICS CO.LTD 1 GND (ch2 Output) Ch2 Output 2008.02.17 V1.1 Ch2 Output Free Datasheet http://www.datasheet4u.com/ standby Vcc Ch2 Input Ch1 Input Volume GND 12 1 2 3 4 6 7 8 5 9 UTC17821 PIN DESCRIPTION Pin No. 1 2 3 4 5 6 LINEAR INTEGRATED CIRCUIT Pin No. 7 8 9 10 11 12 Function Vcc Ch1 Output(+) GND(Output ch1) Ch1 Output(-) Standby Ch1 Input Function GND(Input) Ch2 Input DC Volume Ch2 Output(-) GND(Output ch2) Ch2 Output(+) ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage(note2) Supply Current Operating Temperature (note1) Storage Temperature(note1) Power Dissipation(Ta=70°C) Symbol VCC Icc TA Tstg Pd Value 14 2.0 -25 to+70 -55 to+150 1920 Unit V A °C °C mW Note1:Ta=25°Cexcept storage temperature and operating ambient temperature. Note2: At no-signal. OPERATING SUPPLY VOLTAGE RANGE Characteristic Operating Supply Voltage Range Symbol Vcc Value 3.5 to13.5 Unit v YOUWANG ELECTRONICS CO.LTD 2 2008.02.17 V1.1 UTC17821 Characteristic Quiescent Current Standby Current Output Noise Voltage Voltage Gain Total Harmonic distortion Maximum Power Output 1 Maximum Power Output 2 LINEAR INTEGRATED CIRCUIT ,freq=1kH...