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Earth Leakage Current Detector
FEATURES
• Low Power Consumption (PD=5mW Typ.) • Common Built-In Voltage Regulator • High Gain Differential Amplifier • High Input Sensitivity • Minimum External Parts • Large Surge Margin • Wide Operating Temperature Range • High Noise Immunity
SOP-8
APPLICATIONS
• High Speed Earth Leakage Circuit Breaker
DIP-8
ORDERING INFORMATION Device
GL7101SD GL7101SN
GL7101
Package SOP-8 DIP-8
DESCRIPTION
The GL7101 is designed for use in earth leakage circuit interrupters for operation directly off the AC line in breakers. It contains pre-regulator, main regulator, after regulator, differential amplifier, level comparator, and latch circuit. The input in the differential amplifier is connected to the secondary node of zero current transformer.