MAX22702DASA+

Isolators - Gate Drivers Overview

The MAX22702DASA+ is a single-channel isolated gate driver designed for Silicon Carbide (SiC) and Gallium Nitride (GaN) transistors. It features ultra-high common-mode transient immunity of 300 kV/µs typical and operates with an input voltage up to 100 V. The device provides robust galvanic isolation with a withstand voltage rating of 3 kVRMS for 60 seconds. It utilizes integrated digital isolation technology and includes supply-independent three-state PWM input logic, ensuring reliable signal transfer between circuits with different power domains in high-noise environments.

Isolators - Gate Drivers Feature Summary

• Ultra-high common-mode transient immunity for reliable operation in noisy power electronics applications
• Integrated digital galvanic isolation providing robust separation between control and power domains
• Supply-independent three-state PWM input logic compatible with various control interfaces
• Optimized specifically for driving wide-bandgap SiC and GaN transistors

Isolators - Gate Drivers Applications

• Isolated gate drivers for inverters
• Motor drive systems
• Uninterruptible Power Supply (UPS) units
• Photovoltaic (PV) inverters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'DASA+' against the manufacturer's current datasheet to confirm package type and temperature range. Ensure compatibility with system isolation requirements by checking the 3 kVRMS withstand rating. Confirm that the 100 V input voltage limit aligns with the application's power domain specifications before procurement.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching of SiC or GaN devices requires exceptional noise immunity. The 300 kV/µs CMTI rating makes it suitable for topologies with rapid voltage transitions. Verify that the single-channel configuration meets the circuit design needs compared to dual-channel alternatives.

Isolators - Gate Drivers Part Context

This part belongs to Analog Devices' Maxim Integrated line of isolated gate drivers. It complements other half-bridge drivers like the LTC7065 and LTC7068 by offering specialized high-immunity performance for wide-bandgap semiconductors rather than standard silicon MOSFETs.

Isolators - Gate Drivers Replacement Considerations

Check for direct pin-compatible substitutes within the same family. Verify that any replacement maintains the 300 kV/µs CMTI specification and 3 kVRMS isolation rating to ensure equivalent performance in high-noise environments.