M54123B - EARTH LEAKAGE CURRENT DETECTOR
The UTC M54123B 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 M54123B consists of differential amplifier, latch circuit and voltage regulator.
In normal operating, the UTC M54123
M54123B Features
* 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 temperatu