Part NJU9102
Description Earth Leakage Current Detector IC
Manufacturer New Japan Radio
Size 642.06 KB
New Japan Radio
NJU9102

Overview

NJU9102 is a digital detector IC for earth leakage current breaker. The built-in ADC converts from an analog signal from ZCT (Zero-phase-sequence Current Transformer) to digital data, and processes digital data based on an earth leakage current detector condition.

  • Power Supply VDD
  • 0V to 5.5V
  • Operating Temperature -40 to 105
  • Built-in High Precision ADC 14-Bit
  • Sinc3 Digital Filter -3dB Frequency = 150Hz
  • Internal Power Supply VREG=3.3V VCOM=1.65V
  • Earth Leakage Detector Condition (TMD) Type A / Type AC switchable
  • Control Circuit Earth Leakage Detector Condition (TMD) Sampling Counter (SCRT)
  • Package DMP8