ADUM4121-1CRIZ

Isolators - Gate Drivers Overview

The ADuM4121-1CRIZ is a single-channel, isolated gate driver utilizing iCoupler technology for precision isolation. It features a peak output current of 2 A and supports an output supply voltage range of 11.6 V to 35 V. The device operates within a temperature range of -40°C to +125°C and is housed in an 8-SOIC (wide-body) package. Key electrical parameters include a rise time of 18 ns and a fall time of 18 ns. It incorporates Miller clamp functionality and thermal shutdown protection.

Isolators - Gate Drivers Feature Summary

• Provides 5 kV rms precision isolation using iCoupler technology
• Integrates Miller clamp to prevent false turn-on events
• Includes thermal shutdown protection for enhanced reliability

Isolators - Gate Drivers Applications

• Driving SiC MOSFETs
• IGBT gate drive circuits
• Isolated power supply control loops

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout configuration and functional variants. Ensure compatibility with system isolation requirements and thermal management needs before procurement. Cross-reference datasheet revisions to validate parameter consistency.

Isolators - Gate Drivers Selection Notes

Select this component when high-voltage isolation is required for single-channel gate driving applications. Consider the wide-body SOIC package for improved creepage distances. Evaluate the 2 A peak current capability against the target switch's gate charge requirements at the intended operating frequency.

Isolators - Gate Drivers Part Context

This part belongs to the ADuM4121 family of isolated gate drivers from Analog Devices. It is designed to replace traditional transformer-based solutions by offering compact integration of isolation barriers and drive circuitry on a single chip.

Isolators - Gate Drivers Replacement Considerations

Consult official substitution lists for verified equivalents such as other ADuM412x variants or competitive parts with matching isolation ratings and drive currents.

Isolators - Gate Drivers FAQ

What isolation rating does the ADuM4121-1CRIZ provide?

It provides 5 kV rms isolation between the input and output channels.

Does the device support both inverting and non-inverting configurations?

Yes, the ADuM4121 series supports both inverting and non-inverting signal configurations.