MITSUBISHI CONTROL / DRIVER IC M54123L EARTH LEAKAGE CURRENT DETECTOR DESCRIPTION The M54123L is a semiconductor integrated circuit with amplifier for a high-speed earth leakage circuit breaker.
PIN CONFIGURATION (TOP VIEW) FEATURES q Suitable for JIS C 8371 q Good temperature characteristics of input sensitivity current q High input sensitivity (VT = 6.
1mV Typ.
) q Low external component count q High noise and surge-proof q Low power dissipation (Pd = 5mW Typ.
) and may be used both as 100V and 200V.
q High mounting density by SIL package with 8 pins q Wide temperature range (Ta = -20 – +80°C) Reference voltage Input VR → IN → GND 1 2 3 4 5 6 7 8 REG LATCH AMP Differential amplifie...

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