ISO7720DWVR

Overview

The ISO7720DWVR is a high-performance, dual-channel digital isolator from Texas Instruments featuring capacitive coupling technology. It supports a data rate of 100 Mbps with a propagation delay of 17 ns and pulse width distortion of 0.5 ns. The device operates within a supply voltage range of 2.25 V to 5.5 V and draws 11.6 mA of operating current. It provides an isolation rating of 5000 VRMS and withstands common-mode transients up to 85 kV/µs. The unit is housed in an SOIC-8 package and functions unidirectionally without shutdown capabilities.

Feature Summary

• Robust EMC reinforced design ensuring signal integrity in noisy environments
• Capacitive coupling isolation barrier offering long-term reliability
• Wide supply voltage range supporting 2.25-V to 5.5-V level translation

Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing robust safety barriers
• Power measurement circuits for accurate signal transmission

Procurement Notes

Verify the specific ordering suffix matches the required package variant and tape/reel configuration. Confirm that the component meets RoHS standards and humidity sensitivity classifications for your assembly process. Ensure the selected part number aligns with the necessary isolation ratings and temperature specifications for the target application environment.

Selection Notes

Select this component when a dual-channel unidirectional isolator with 5000 VRMS capability is required. Consider the 100 Mbps data rate and low propagation delay for high-speed communication interfaces. Evaluate the SOIC-8 footprint against available PCB space and thermal management requirements for the specific system design.

Part Context

This device belongs to the ISO772x series of high-performance digital isolators. It utilizes Texas Instruments' proprietary capacitive isolation technology to provide reliable signal transmission across isolation barriers. The series is designed to meet stringent industry standards for electromagnetic compatibility and long-term operational stability.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation.