M54133FP/GP
Earth Leakage Current Detector
REJ03F0029-0100Z
Rev.1.0
Sep.16.2003
Description
The M54133FP/GP is a semiconductor integrated circuit developed for use in high-speed earth leakage breakers
incorporating functions to protect against voltage surges and inverter noise.
Features
•
Lightning surge protection
Two-count method adopted
Improved dead-time performance for lightning impulses
•
Inverter support
For active/low-pass filter use
Internal op-amp (low current consumption)
Improved high-frequency, high harmonic superposition performance
•
Internal time delay function
A time delay function can be configured
•
High input sensitivity
VT=11.5 mV
rms
•
Low current consumption
Standby: 610
µA
(typical)
Leakage detection: 650
µA
(typical)
•
High-stability design
Adopts a circuit with minimal characteristic fluctuation when changes occur in the power supply voltage or ambient
temperature
Applications
•
Earth leakage breaker
Recommended Operating Conditions
•
Operating power supply voltage range: 7 to 12 V
•
Operating ambient temperature: –20 to 85°C
Rev.1.0, Sep.16.2003, page 1 of 17
RENESAS [ RENESAS TECHNOLOGY CORP ]
