DESCRIPTION
The UTC M54123L 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=6.1mV 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.
* Wide temperature range (Ta=-20~+80°C)

APPLICATION
* High speed earth leakage circuit breaker.