EARTH LEAKAGE CURRENT DETECTOR

The UTC M54123B is a semiconductor integrated circuit withamplifier for a high-speed earth leakage circuit breaker.For the amplifying parts of earth leakage circuit breaker, theUTC M54123B consists of differential amplifier, latch circuit andvoltage regulator.In normal operating, the UTC M54123B sho With good input sensitivity current temperature characteristics High input sensitivity : VT=6.1mV (Typ.) Only need low external component count High noise and surge-proof Low power dissipation : PD=5mW (Typ.) May be used both as 100V and 200V. Wide temperature range : from -20°C to +80°C;

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EARTH LEAKAGE CURRENT DETECTOR

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 M541 ? With good input sensitivity current temperature characteristics?? \n? High input sensitivity :VT=6.1mV (Typ.) \n? Only need low external component count?? \n? High noise and surge-proof \n? Low power dissipation :PD=5mW (Typ.)?? \n? May be used both as 100V and 200V. \n? Wide temperature range : f;

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