AMC3311 Precision, 2-V Input, Reinforced Isolated Amplifier
With Integrated DC/DC Converter

1 Features

Single-supply operation (3.3 V or 5 V) with integrated DC/DC converter
Input voltage range (2 V) optimized for voltage measurements with high input impedance
Fixed gain: 1.0
Low DC errors:
- Offset error: ±1 mV (max)
- Offset drift: ±10 µV/°C (max)
- Gain error: ±0.2% (max)
- Gain drift: ±40 ppm/°C (max)
- Nonlinearity: ±0.02% (max)
High CMTI: 85 kV/µs (min)
System-level diagnostic features
Meets CISPR-11 and CISPR-25 EMI standards
Safety-related certifications:
- 6000-V_PK reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 4250-V_RMS isolation for 1 minute per UL1577
Fully specified over the extended industrial temperature range: –40°C to +125°C