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AD7401AYRWZ

AD7401AYRWZ Description

The AD7401AYRWZ from Analog Devices Inc. is a high-performance, 16-bit isolated Σ-Δ modulator designed for precision analog-to-digital conversion in demanding industrial and automotive environments. Part of the iCoupler® series, it integrates galvanic isolation (up to 5 kV RMS) with a serial interface, enabling robust signal transmission across noisy or high-voltage domains. The device operates on a dual supply voltage (±5 V), ensuring compatibility with industrial systems. Packaged in a 16-SOIC tube, it meets ROHS3 compliance and is rated for MSL 3 (168 hours). Its REACH-unaffected status and EAR99 ECCN classification make it suitable for global deployments.

AD7401AYRWZ Features

• 16-bit resolution for high-accuracy signal acquisition.
• iCoupler isolation technology eliminates ground loops and enhances noise immunity.
• Serial data interface simplifies integration with microcontrollers or DSPs.
• Dual-supply operation (±5 V) supports industrial voltage levels.
• 5 kV RMS isolation ensures safety in high-voltage applications.
• Compact 16-SOIC package saves board space in dense designs.
• Wide temperature range (–40°C to +125°C) for harsh environments.

AD7401AYRWZ Applications

• Motor control systems: Isolated current/pole monitoring in inverters.
• Power monitoring: Precision measurement in smart meters or grid infrastructure.
• Industrial automation: Isolated sensor interfaces for PLCs or robotics.
• Automotive systems: Battery management (BMS) and traction control.
• Medical equipment: Patient-isolated diagnostics to meet safety standards.

Conclusion of AD7401AYRWZ

The AD7401AYRWZ stands out for its combination of isolation, resolution, and robustness, making it ideal for applications requiring high-voltage safety and signal integrity. Its iCoupler technology and 16-bit precision offer a competitive edge over conventional isolated ADCs, while its industrial-grade reliability ensures longevity in critical systems. Engineers designing for automotive, industrial, or medical sectors will find this module a dependable solution for isolated data acquisition.