TDA4050B, IR Preamplifier IC ~ 8 Pin DIP

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The TDA 4050 integrated circuit is suitable as an infrared preamplifier in remote controls for radio and television sets. The IC contains a regulated preamplifier stage with a subs equent amplifier stage and a threshold amplifier. The circuit is largely symmetrical. This IC is New Old Stock from a bulk case, with no retail packaging. The Terminals are Showing Tarnishing (Please see pictures). FEATURES: Supply voltage: 9V to 16 V Ambient operating temperature, Tu: -15°C to +80 °C Input frequency: 10 to 100 kHz Internal regulated voltage generation High large-signal handling capability Short-circuit proof signal output Simple circuitry for an active bandpass filter Very simple external circuitry Package/Case: 8 Pin DIP Show more