UTC2822E

UTC2822D/E LINEAR INTEGRATED CIRCUIT DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION The UTC2822D/E is a monolithic integrated audio amplifier in a 8-pin DIP and SOP package. It is designed for portable cassette players and radios. FEATURES *Wide operating supply voltage:Vcc=1.8V- 12V *Low crossover distortion *Low quiescent circuit current *bridge/stereo configuration ORDERING INFORMATION Device Package UTC2822D DIP-8-300-2.54 UTC2822E SOP-8-225-1.27 BLOCK DIAGRAM VCC 2 PIN CONFIGURATION INPUT1 7 NP1 8 INPUT2 6 NP2 5 1 OUTPUT1 3 OUTPUT2 OUTPUT 1 Vcc OUTPUT 2 GND 1 2 3 4 8 NF 1 7 INPUT 1 6 INPUT 2 5 NF 2 4 GND ABSOLUTE MAXIMUM RATINGS(Ta=25°C) Characteristic Symbol Supply Voltage VCC Output Peak Current IO(peak) Power Dissipation PD Operating Temperature Storage Temperature Topr Tstg Value 15 1 at Tamb=50°C 1.0 at Tcase=50°C 1.4 -20~+70 -40~+150 Unit V A W °C °C YOUWANG ELECTRONICS CO.LTD 1 2012.01.11 V1.5 UTC2822D/E LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Ta=25°C,VCC=6V,f=1kHz,unless otherwise specified) Characteristic Symbol Test Conditions Min Typ Max Units Operating Supply Voltage VCC 1.8 12 V Quiescent Circuit Current ICC Vi=0 6 9 mA Quiescent Output Voltage Vo Stereo 2.7 V Input Bias Current Closed Loop Voltage Gain IBA Stereo AV Stereo 100 nA 40 dB Closed Loop Voltage Gain AV Bridge 40 dB Channel Balance CB Stereo -1 0 1 dB Output Power PO Stereo,VCC=6V,RL=4Ω, THD=10% Stereo,VCC=9V,RL=4Ω, THD=...