Description

The M54125L is a semiconductor integrated circuit having the functions of an amplifier for use with high-speed ground-fault breakers.

Features

• Satisfies JIS C 8371

• Good temperature characteristic of the input sense current (VLKT = 9 mV)

• Internal neutral line open-phase (N open) detection function

• Few external components

• Good stability with respect to noise, surges

• Broad operating temperature range (Ta = –20 to 80°C)

Applications

• High-speed ground-fault breakers