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남규현(Kyu-Hyun Nam),이지훈(Ji-Hoon Lee),홍남표(Nam-Pyo Hong),박준석(Jun Seok Park) 대한전기학회 2021 전기학회논문지 Vol.70 No.3
We have designed and fabricated a 220V @ 60Hz AC non contact detection for AC power line detector using 180nm megna BCDMOS technology. AC line detector is composed of a 60Hz band pass filter, fixed gain amplifier, comparator and current generator. The 220V AC power line detector with non-contact is designed and fabricated by BCDMOS process. As of the measurement results, maximum detection range of the AC power line detector and differential gain are 30 cm and 20 dB, respectively. The total power consumption is 3mA at 3.3 V coin battery.