MITSUBISHI CONTROL / DRIVER IC M54133FP/GP EARTH LEAKAGE CURRENT DETECTOR DESCRIPTION The M54133 is a semiconductor integrated circuit designed for high-speed type earth leakage breakers.
This IC has built-in antilightning-surge function and anti-inverter-noise function.
PIN CONFIGURATION (TOP VIEW) GND 1 IREF 2 16 VS 15 OPI+ M54133FP/GP FEATURES q Improvement of ability against unwanted tripping by lightning -surge.
•Adopt the two times counting system.
•Improvement of ability against needless action for lightningimpulse.
q Improvement of ability against unwanted tripping by inverter -noise.
•Built-in operational amplifier (of low current dissipation) for active low-pass filter.
•Imp...

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