ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DGTL ISO 2.5KV 2CH GT DVR 8SOIC
- Series：iCoupler®
- 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：7.6V ~ 18V
- Grade：-
- Qualification：-
- Operating Temperature：-55°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
- Current - DC Forward (If) (Max)：-
Download product information
Overview
The ADUM3221TRZ-EP is a dual-channel digital isolator gate driver manufactured by Analog Devices Inc. It utilizes magnetic coupling technology to provide electrical isolation between input and output circuits. The device features a peak output current of 4 A and operates with an output supply voltage range of 7.6 V to 18 V. It offers a common mode transient immunity of 100 kV/µs and supports propagation delays of up to 60 ns for both high-to-low and low-to-high transitions. The component is housed in an 8-SOIC package, designed for surface mount installation, and functions within an operating temperature range of -55°C to 125°C.
Feature Summary
- Provides galvanic isolation via on-chip magnetic coupling technology
- Delivers high peak drive current capability for power switching applications
- Features robust common mode transient immunity for noise rejection
- Includes shutdown functionality for controlled operation
Applications
- Industrial motor control systems
- Inverter and converter gate driving
- Solid-state transformer interfaces
- High-voltage power supply control loops
Procurement Notes
Verify the specific suffix 'EP' indicates enhanced product specifications or reliability grading as defined by Analog Devices. Confirm that the 8-SOIC package matches your PCB footprint requirements. Ensure the operating temperature range of -55°C to 125°C aligns with your environmental constraints. Cross-reference the datasheet for any updates regarding lead-free compliance and RoHS status before finalizing procurement.
Selection Notes
Select this component when high-speed digital isolation is required for gate drivers in power electronics. The 4 A peak current suits medium-power MOSFET and IGBT switching. Consider the 2.5 kVrms isolation rating for safety barriers. The SOIC-8 package offers a compact solution for space-constrained designs. Evaluate the 60 ns propagation delay against your timing requirements for synchronous rectification or bridge control.
Part Context
The ADUM3221TRZ-EP belongs to the ADUM3221 family of digital isolator gate drivers. This series integrates magnetic coupling technology to replace traditional optocouplers, offering higher speed and better reliability. The 'EP' suffix typically denotes enhanced product variants, often associated with automotive or industrial qualification standards like AEC-Q100, though specific qualification details should be verified in the official datasheet.
Replacement Considerations
Direct replacements may include other ADUM3221 variants such as ADUM3221BRZ or ADUM3221WARZ, depending on UVLO thresholds and packaging preferences. Verify pinout compatibility and isolation voltage ratings. Ensure substitute components meet the same thermal and electrical performance criteria for your specific application.
