Description
The Si8921 and Si8922 galvanically isolated analog amplifiers feature low-voltage differential input, ideal for measuring voltage across a current shunt resistor or any place where a sensor must be isolated from the control system.
Features
- Low-voltage differential input: ±62.5 mV and ±250 mV options.
- Low signal delay: 0.8 µs.
- Typical input offset: ±0.40 µV.
- Typical gain error: ±0.06%.
- Excellent drift specifications
- 0.5 µV/°C offset drift -.
- 9 ppm/°C typical gain drift.
- Typical nonlinearity: 0.003% full-scale.
- Typical SNR: 82 dB over 100 kHz bandwidth.
- Typical THD:.
- 88 dB.
- High common-mode transient immunity: 75 kV/µs.
- Autom.
Si8921-Skyworks.pdf
