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CA-IS1305M25W - Isolated Sigma-Delta Modulator

Download the CA-IS1305M25W datasheet PDF. This datasheet also covers the CA-IS1305AM25W variant, as both devices belong to the same isolated sigma-delta modulator family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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/μ.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CA-IS1305AM25W-Chipanalog.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CA-IS1305M25W
Manufacturer Chipanalog
File Size 2.18 MB
Description Isolated Sigma-Delta Modulator
Datasheet download datasheet CA-IS1305M25W Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Shanghai Chipanalog Microelectronics Co., Ltd. CA‐IS1305x Version 1.05 CA‐IS1305 5kVRMS Isolated Sigma‐Delta Modulator 1 Key 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.