LA7224 (TV and video recorder) infrared remote control receiving preamplifier circuit

Published:2011/7/27 20:35:00 Author:TaoXi | Keyword: TV, video recorder, infrared, remote control, receiving, preamplifier circuit | From:SeekIC

The LA7224 is designed as the infrared remote control receiving preamplifier circuit that can be used in the TV and video recorder applications. The internal circuit is composed of the preamplifier circuit, the amplitude limiting amplifier and level compensation circuit, the automatic bias level control circuit (ABLC), the peak value wave detector and the waveform plastic circuit. Features Low power consumption, high input sensitivity, little external components.The power voltage range is wide, the anti-interference performance is good.8-pin single DIP package.



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