ISO224 Reinforced Isolated Amplifier With Single-Ended Input of ±12 V and Differential Output of ±4 V

1 Features

Offered in High-Grade (ISO224B) and Low-Grade (ISO224A) Versions
±12-V Input Voltage Range Optimized for Isolated Voltage Measurement in Industrial Applications
Overvoltage Input Clamp With 9-kV ESD
±4-V Differential Output Voltage Range With Common-Mode at VDD2 / 2
Low DC-Error Operation (ISO224B):
- Input Offset: ±5 mV at 25°C, ±15 µV/°C max
- Gain Error: ±0.3% at 25°C, ±35 ppm/°C max
- Nonlinearity: ±0.01% max, ±0.1 ppm/°C typ
4.5-V to 18-V Single-Supply on High-Side
4.5-V to 5.5-V Operation on Low-Side
Safety-Related Certifications:
- 7071-V_PEAK Reinforced Isolation per DIN VDE V 0884-11: 2017-01
- 5000-V_RMS Isolation for 1 Minute per UL1577
High CMTI (ISO224B): 80 kV/µs (typ)