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DATA SHEET
AMC3302 High-Precision, ±50-mV Input, Reinforced Isolated Amplifier With Integrated DC/DC Converter
1 Features
- 3.3-V or 5-V single supply with integrated DC/DC converter
- ±50-mV input voltage range optimized for current
measurement using shunt resistors
- Fixed gain: 41
- Low DC errors:
- Offset voltage: ±50 μV (max)
- Offset drift: ±0.5 μV/°C (max)
- Gain error: ±0.2% (max)
- Gain error drift: ±35 ppm/°C (max)
- Nonlinearity: ±0.03% (max)
- High CMTI: 95 kV/µs (min)
- System-level diagnostic features
- Meets CISPR-11 and CISPR-25 EMI standards
- Safety-related certifications:
- 6000-VPK reinforced isolation per DIN VDE V 0884-11
- 4250-VRMS isolation for 1 minute per UL1577
- Fully specified over the extended industrial temperature range: –40°C to
+125°C