AMC3301
Features
- 3.3-V or 5-V single supply with integrated DC/DC converter
- ±250-m V input voltage range optimized for current measurement using shunt resistors
- Fixed gain: 8.2
- Low DC errors:
- Offset voltage: ±150 μV (max)
- Offset drift: ±1 µV/°C (max)
- Gain error: ±0.2% (max)
- Gain error drift: ±40 ppm/°C (max)
- Nonlinearity: ±0.04% (max)
- High CMTI: 85 k V/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
2 Applications
- Isolated shunt-based current sensing in:
- Protection relays
- Motor drives
- Power supplies
- Photovoltaic inverters
3 Description
The AMC3301 is a precision, isolated amplifier optimized for shunt-based current measurements. The fully integrated, isolated DC/DC converter allows single-supply operation from...
