LTC4310CDD-1#TRPBF

Overview

The LTC4310CDD-1#TRPBF is a digital isolator designed for hot-swappable I2C applications. It features a single bidirectional channel with a data rate of 400 kb/s and an insulation voltage of 1500 Vrms. The device utilizes capacitive coupling technology and operates within a supply current range of 6.5 mA. It exhibits a propagation delay of 170 ns and is housed in an 8-lead DFN package.

Feature Summary

• Supports hot-swappable I2C bus operations
• Provides high isolation via capacitive coupling
• Features bidirectional signal transmission

Applications

• Hot-swappable I2C bus systems
• Isolated communication interfaces
• Industrial control networks

Procurement Notes

Verify the exact part number against official Analog Devices documentation to ensure compatibility with specific design requirements. Confirm that the DFN-8 package and 1500 Vrms isolation rating meet the target application's safety and performance standards before finalizing procurement decisions.

Selection Notes

Select this component when isolated I2C connectivity is required for hot-swap environments. Ensure the system design accommodates the specified 400 kb/s data rate and 170 ns propagation delay. Verify that the 6.5 mA operating current fits within the available power budget for the intended application.

Part Context

This part belongs to the LTC4310 series of digital isolators manufactured by Analog Devices. It is specifically engineered to provide reliable signal isolation for I2C buses while supporting hot-plugging capabilities. The device integrates capacitive isolation technology to maintain signal integrity across the isolation barrier.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinout, isolation voltage, and data rate specifications to ensure functional equivalence without compromising system performance or safety ratings.