complete measurement subsystem IP for single phase power metering

Metro-Jade-PM-mono-10-HD-OV Grace 130eFlash

Energy Metering IP

Key Benefits

  • Embedded Computation Engine for utility biling applications
  • Low noise Programmable Gain Amplifier (PGA), to reach the best class accuracy with each type of sensors
  • Embedded power management for the best resilience to power supply noise

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  • Energy Metering

Key Performances

  • Capability to satisfy up to Class 0.1 system performances over a range up to 1:10,000
  • Active energy: 0.05% over a range of 5,000 (CT 1,000:1) and 0.07 % over a range of 5,000 (shunt 375 µohm)
  • Total power consumption as low as 14 mW @3.3 V/1.5 V@130 nm
  • On chip low drift reference voltage (25 ppm/degree Celsius typ)

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