AMC1306x Small, High-Precision, Reinforced Isolated Delta-Sigma Modulators With High CMTI

1 Features

• Pin-compatible family optimized for shunt-resistor-based current measurements:
  • ±50-mV or ±250-mV input voltage ranges
  • Manchester coded or uncoded bitstream options
• Excellent DC performance:
  • Offset error: ±50 µV or ±100 µV (max)
  • Offset drift: 1 µV/°C (max)
  • Gain error: ±0.2% (max)
  • Gain drift: ±40 ppm/°C (max)
• Transient immunity: 100 kV/µs (typ)
• System-level diagnostic features
• Safety-related certifications:
  • 7000-V_PEAK reinforced isolation per DIN VDE V 0884-11: 2017-01
  • 5000-V_RMS isolation for 1 minute per UL1577
  • CAN/CSA no. 5A-component acceptance service notice and IEC 62368-1 end equipment standard
• Fully specified over the extended industrial temperature range: –40°C to +125°C

2 Applications

• Shunt-resistor-based current sensing and isolated voltage measurements in:
  • Industrial motor drives
  • Photovoltaic inverters
  • Uninterruptible power supplies