DESCRIPTION
The M54122L is a semiconductor integrated circuit with amplifier for a high-speed earth leakage circuit breaker.

FEATURES
● Suitable for JIS C 8371
● Good temperature characteristics of input sensitivity current
● High input sensitivity (VT = 13.5mV Typ.)
● Low external component count
● High noise and surge-proof
● Low power dissipation (Pd = 5mW Typ.) and may be used both as 100V and 200V.
● High mounting density by SIL package with 8 pins
● Wide temperature range (Ta = -20 – +80°C)

APPLICATION
  High speed earth leakage circuit breaker