ADUM4120BRIZ

Isolators - Gate Drivers Overview

The ADUM4120BRIZ is a single-channel, galvanically isolated gate driver utilizing iCoupler magnetic coupling technology. It provides a peak output current of 2 A with rise and fall times of 18 ns. The device operates with an input supply voltage range of 2.5 V to 6.5 V and an isolated output supply range of 4.5 V to 35 V. It features a working supply current of 3.6 mA and supports inverting configuration within a 6-SOIC package. Operating temperatures range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Integrates iCoupler magnetic coupling technology for precision isolation without external transformers
• Provides high-speed switching capabilities with symmetric 18 ns rise and fall times
• Includes integrated glitch filtering to ensure signal integrity during transient events
• Supports wide common-mode noise immunity with a minimum CMTI rating of 150 kV/µs

Isolators - Gate Drivers Applications

• Gate driving for power MOSFETs and IGBTs in motor control systems
• Isolated interfaces for DC-DC converter topologies
• High-voltage sensing circuits requiring precise timing
• Industrial automation equipment with strict isolation requirements

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'BRIZ' against official Analog Devices documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status through the manufacturer's latest certification documents. Check for limited supply availability as indicated by distributor listings. Ensure the selected variant matches the required operating temperature range and isolation voltage ratings for the target application environment.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with 2 A peak current is required. Consider the 69 ns maximum propagation delay for timing-sensitive designs. Evaluate the 5000 Vrms isolation rating against system safety standards. Compare the 3.6 mA quiescent current against power budget constraints. Verify compatibility with the intended logic input levels and output voltage swing requirements.

Isolators - Gate Drivers Part Context

The ADUM4120BRIZ belongs to the ADuM4120 series of isolated gate drivers from Analog Devices. This series leverages iCoupler technology to replace traditional optocouplers and pulse transformers. The BRIZ suffix typically denotes a specific package configuration and environmental compliance level within the broader product family designed for robust industrial applications.

Isolators - Gate Drivers Replacement Considerations

The ADUM4120ARIZ-RL is a related variant offering reel packaging options. The ADUM4120-1BRIZ represents a different configuration within the same functional family. Verify pinout compatibility and electrical parameter equivalence before substituting any alternative part numbers.