Texas Instruments

ISO7721DWV  

Digital Isolators

ISO7721DWV Description

The ISO7721DWV from Texas Instruments is a high-performance, dual-channel digital isolator designed for robust signal isolation in industrial, automotive, and communication systems. Utilizing capacitive coupling technology, it delivers reliable isolation up to 5000Vrms, ensuring safety and noise immunity in high-voltage environments. With a 100Mbps data rate and ultra-low propagation delay (16ns max), it is optimized for high-speed signal integrity. The device operates from 2.25V to 5.5V, supporting flexible power supply configurations. Packaged in an 8-pin SOIC tube, it is ideal for space-constrained applications requiring reinforced isolation.

ISO7721DWV Features

• High-Speed Performance: Supports 100Mbps data transmission with minimal pulse width distortion (4.9ns max).
• Robust Isolation: 5000Vrms isolation rating and 85kV/µs common-mode transient immunity (CMTI) for noise-resistant operation.
• Low Power Consumption: Operates from 2.25V to 5.5V, making it suitable for battery-powered systems.
• Unidirectional Channels: Two independent unidirectional channels ensure signal integrity in noisy environments.
• Compact & Reliable: Surface-mount SOIC package with MSL 2 (1 Year) moisture sensitivity, ensuring long-term reliability.
• Compliance: ROHS3 and REACH compliant, meeting global environmental standards.

ISO7721DWV Applications

• Industrial Automation: Isolate PLCs, motor drives, and sensors in high-voltage systems.
• Medical Equipment: Ensure patient safety in diagnostic and monitoring devices.
• Renewable Energy: Isolate communication lines in solar inverters and battery management systems.
• Automotive Systems: Enhance signal integrity in EV charging and powertrain controls.
• Telecom Infrastructure: Protect data lines in base stations and networking equipment.

Conclusion of ISO7721DWV

The ISO7721DWV stands out for its high-speed, high-isolation capabilities, making it a superior choice for demanding applications. Its low propagation delay, wide voltage range, and robust CMTI ensure reliable performance in harsh environments. Whether for industrial, medical, or automotive use, this isolator delivers safety, speed, and efficiency, backed by Texas Instruments' proven quality.

ISO7721DWV Documents

Download datasheets and manufacturer documentation for ISO7721DWV

Datasheets :

ISO772x      

PCN Design/Specification :

ISO7720/ISO7721 22/Jan/2019