Transcription of UTC KA22427 LINEAR INTEGRATED CIRCUIT - Electronics DIY
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UTC KA22427 LINEAR INTEGRATED CIRCUIT - Electronics DIY
UTC KA22427 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-002,A I- chip AM/FM radio IC DESCRIPTION UTC KA22427 is a one- chip AM/FM radio INTEGRATED CIRCUIT that is suitable for portable radio applications. It includes AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM AGE, FM AGE CIRCUIT and also class b Audio Power Amplifier. FEATURES *Low external components count. *Wide operating voltage : 3 - 13 V. *Internal regulated supply for constant current operation. *DC selection of AM/FM mode. DIP-16 BLOCK DIAGRAM 43211615141113121098765AM localOSCAM HF INHF bypassAudiodetectoroutAudio inRippleSuppressionAudio GNDA udio poweroutAM IF OUTHF GNDAM/FM INIF bypassAGCbypassAM/FMOUTIF Detector IN+VccAM HF MIXERAM LOAM/FM IFAM/FMdiscriminatoAudioamplifierRegulat or ABSOLUTE MAXIMUM RATING(Ta=25 C) PARAMETER SYMBOL VALUE UNIT SUPPLY VOLTAGE VCC 11 V SUPPLY CURRENT ICC 44 mA POWER DISSIPATION PD 600 mW THERMAL RESISTANCE RJ-A 100 C/W OPERATING TEMPERATURE TOPX -18~65 C STORAGE TEMPERATURE TSTG -40~125 C NOTE:Ta>25 C, DERATE WITH 10mW/ C UNLESS SPECIFIED.
UTC KA22427 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-002,A I-CHIP AM/FM RADIO IC DESCRIPTION UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications. It includes AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM
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