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ADUM3190ARQZ-RL7

ADUM3190ARQZ-RL7 Description

The ADUM3190ARQZ-RL7 from Analog Devices Inc. is a high-performance, isolated error amplifier and isolator belonging to the iCoupler® series. Designed for precision applications, it integrates galvanic isolation with error amplification, making it ideal for feedback control in power supply systems. Packaged in a 16-QSOP surface-mount form factor, this RoHS3-compliant device meets stringent industry standards (ECCN: EAR99, REACH Unaffected). Its 3 (168 Hours) MSL rating ensures reliability in humid environments, while tape-and-reel (TR) packaging supports automated assembly processes.

ADUM3190ARQZ-RL7 Features

• Isolation & Amplification: Combines a precision error amplifier with reinforced isolation (up to 5 kV RMS), eliminating the need for external optocouplers.
• Wide Operating Range: Supports industrial temperature ranges and high-voltage applications, ensuring stability in harsh conditions.
• Low Propagation Delay: Enhances loop response in feedback systems, critical for inverters and UPS.
• Compact & Robust: 16-QSOP package minimizes board space while maintaining high noise immunity.
• Compliance: Meets RoHS3 and REACH standards, with ECCN EAR99 for global export flexibility.

ADUM3190ARQZ-RL7 Applications

• Shunt Regulators: Provides isolated feedback for voltage regulation with minimal latency.
• Linear Power Supplies: Ensures precise error correction in high-accuracy DC/DC converters.
• Inverters/UPS: Critical for fault-tolerant feedback loops in grid-tied and off-grid systems.
• Industrial Power Systems: Ideal for motor drives and renewable energy inverters requiring galvanic isolation.

Conclusion of ADUM3190ARQZ-RL7

The ADUM3190ARQZ-RL7 stands out for its integration of isolation and error amplification, reducing component count and improving reliability in power electronics. Its robust design, compliance with environmental standards, and suitability for high-voltage applications make it a preferred choice for engineers designing next-generation power systems. Analog Devices' iCoupler® technology ensures superior performance over traditional optocoupler-based solutions, particularly in space-constrained or noise-sensitive environments.