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DATA SHEET
AMC1305x High-Precision, Reinforced Isolated Delta-Sigma Modulators
1 Features
- Pin-compatible family optimized for shunt-resistor-based current measurements:
- ±50-mV or ±250-mV input voltage ranges
- CMOS or LVDS digital interface options
- Excellent DC performance supporting high-precision sensing on system level:
- Offset error: ±50 µV or ±150 µV (max)
- Offset drift: 1.3 µV/°C (max)
- Gain error: ±0.3% (max)
- Gain drift: ±40 ppm/°C (max)
- Safety-related certifications:
- 7000-VPK reinforced isolation per
DIN VDE V 0884-11: 2017-01
- 5000-VRMS isolation for 1 minute per UL1577
- CAN/CSA no. 5A-component acceptance service notice and IEC 62368-1 end equipment standard
- Transient immunity: 15 kV/µs (min)
- High electromagnetic field immunity
(see application note SLLA181A)
- External 5-MHz to 20-MHz clock input for
easier system-level synchronization
- Fully specified over the extended industrial temperature range
2 Applications
- Shunt-resistor-based current sensing in:
- Industrial motor drives
- Photovoltaic inverters
- Uninterruptible power supplies
- Isolated voltage sensing
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