ADUM3221WARZ

$6.89

Description：DGTL ISO 2.5KV 2CH GT DVR 8SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:c8cde7888c97 Category: Isolators - Gate Drivers Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：DGTL ISO 2.5KV 2CH GT DVR 8SOIC
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Technology：Magnetic Coupling
Number of Channels：2
Voltage - Isolation：2500Vrms
Propagation Delay tpLH / tpHL (Max)：60ns, 60ns
Pulse Width Distortion (Max)：-
Rise / Fall Time (Typ)：20ns, 20ns
Current - Output High, Low：-
Current - Peak Output：4A
Voltage - Forward (Vf) (Typ)：-
Voltage - Output Supply：4.5V ~ 18V
Grade：Automotive
Qualification：-
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Common Mode Transient Immunity (Min)：25kV/µs
Approval Agency：CSA, UR, VDE
Current - DC Forward (If) (Max)：-

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ADUM3221WARZ

Overview

The ADUM3221WARZ is an isolated, dual-channel gate driver utilizing iCoupler magnetic coupling technology. It provides a peak output current of 4 A per channel with rise and fall times of 22 ns. The device operates within a supply voltage range of 3 V to 18 V and features a nominal UVLO of 4.1 V. It offers 2500Vrms isolation and is qualified under AEC-Q100 standards. The component is housed in an SOIC-8 package and functions across a temperature range of -40°C to +125°C.

Feature Summary

Employs iCoupler technology for high-speed digital isolation without external transformers
Provides dual independent channels with 4 A peak drive capability
Features integrated Miller clamp and fault detection mechanisms
Delivers 2500Vrms isolation rating for robust noise immunity

Applications

Driving Silicon Carbide (SiC) MOSFETs
Industrial motor control systems
High-frequency power conversion circuits

Procurement Notes

Verify the specific suffix 'W' indicates the wide operating temperature range and 'RZ' denotes the lead-free SOIC-8 package configuration. Confirm that the AEC-Q100 qualification aligns with automotive application requirements if applicable. Ensure compatibility with the EVAL-ADUM3221AEBZ evaluation board for initial testing. Check for moisture sensitivity level compliance during storage and handling procedures.

Selection Notes

Select this component when high-speed switching with galvanic isolation is required for dual-channel applications. The 4 A output current supports medium-power devices, while the 2500Vrms isolation ensures safety in high-voltage environments. Consider the SOIC-8 footprint for space-constrained designs. The AEC-Q100 qualification makes it suitable for automotive-grade implementations requiring extended temperature stability.

Part Context

This part belongs to the ADuM322x series of isolated gate drivers from Analog Devices. It complements the single-channel ADUM3220 variant by offering dual-channel functionality. The series leverages silicon-on-insulator technology to replace traditional optocouplers, providing improved reliability and faster propagation delays in power management IC applications.