Si8931
Overview
The Si8931 and Si8932 galvanically isolated analog amplifiers feature 2.5 V input range and are optimized for isolated voltage sensing applications. The output is a differential analog signal (Si8931) or a single-ended signal (Si8932) proportional to the input voltage.
- 0 to 2.5 V nominal input voltage
- Low signal delay: 1 µs
- Typical input offset: 0.16 mV
- Typical gain error: ±0.06%
- Excellent drift specifications - 0.75 µV/°C offset drift - 6 ppm/°C typical gain drift
- Typical nonlinearity: 0.01%
- Typical SNR: 76 dB
- High common-mode transient immunity: 75 kV/µs
- Automotive-grade OPNs available - AEC-Q100 qualification - AIAG-compliant PPAP documentation support - IMDS and CAMDS listing support
- Compact packages - 8-pin wide body stretched SOIC - 8-pin narrow body SOIC