Description
The CA‐IS1305x family of devices is series of precision isolated sigma‐delta (Σ‐Δ) modulator and optimized for shunt resistor‐based current sensing or other small signal measurement applications.
Features
- Differential Input Voltage Range: ±250 mV.
- Ultra‐Low Input Offset Voltage and Drift
▪ ±150μV(max) @ 25°C input offset voltage.
- Low Gain Error and Drift
▪ ±0.3%(max) @ 25°C gain error ▪ ±40ppm/°C(max) gain drift.
- Excellent AC Performance ▪ SNR: 85dB (typ) ▪ THD: ‐93dB (typ).
- 16‐Bit Resolution with No Missing Codes.
- Robust Isolation Barrier ▪ High lifetime: >40 years ▪ Up to 5000VRMS isolation rating ▪ ±150 kV/μs typical CMTI.
- Fault D.
CA-IS1305AM25W-Chipanalog.pdf