Transcription of UNISONIC TECHNOLOGIES CO., LTD
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UNISONIC TECHNOLOGIES CO., LTD M54123L LINEAR INTEGRATED CIRCUIT 1 of 9 Copyright 2016 UNISONIC TECHNOLOGIES Co., Ltd EARTH LEAKAGE CURRENT DETECTOR DESCRIPTION The UTC M54123L is a semiconductor integrated circuit with amplifier for a high-speed earth leakage circuit breaker. For the amplifying parts of earth leakage circuit breaker, the UTC M54123L consists of differential amplifier, latch circuit and voltage regulator. In normal operating, the UTC M54123L should be connected to the secondary side of the ZCT (zero current transformers).
M54123L LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 9 www.unisonic.com.tw QW-R122-001.F ABSOLUTE MAXIMUM RATING (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Current IS 8 mA Between VR-IN (Note 2) 250 mA VR Pin Current Between VR-GND 30 mA Between IN …
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