ADUM3220BRZ

Isolators - Gate Drivers Overview

The ADUM3220BRZ is an isolated, dual-channel gate driver utilizing iCoupler technology. It provides a 4 A output current capability with a nominal UVLO of 7 V. The device operates within a supply voltage range of 3 V to 18 V and supports data rates up to 1 MHz. Key timing parameters include rise and fall times of 22 ns. It features a 2.5 kVrms insulation voltage and functions across a temperature range of -40°C to +125°C. The component is housed in an 8-SOIC package.

Isolators - Gate Drivers Feature Summary

• Integrates high-speed CMOS and monolithic transformer technology for galvanic isolation
• Provides robust system-level ESD reliability without external components
• Delivers symmetrical pulse propagation delay and minimal pulse width distortion

Isolators - Gate Drivers Applications

• Industrial motor control systems
• Power supply gate driving
• Inverter circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (e.g., BRZ) against the official Analog Devices datasheet to confirm pinout and packaging details. Ensure the selected variant matches the required insulation voltage and operating temperature range for the target application environment.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and strong galvanic isolation are required for dual-channel applications. Consider the 4 A peak drive current and 2.5 kVrms isolation rating as primary selection criteria over standard digital isolators.

Isolators - Gate Drivers Part Context

This part belongs to the ADuM3220/ADuM3221 series of isolated gate drivers from Analog Devices. These devices combine iCoupler technology with high-current outputs to replace bulky magnetic components in power conversion designs.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: ADUM3221BRZ.