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ADUM4121-1ARIZ is listed in the Isolators - Gate Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is DGTL ISO 5KV 1CH GATE DVR 8SOIC. Review the specifications below when checking this part for your BOM.
Isolators - Gate Drivers specifications for ADUM4121-1ARIZ
- Description：DGTL ISO 5KV 1CH GATE DVR 8SOIC
- Series：iCoupler®
- Mfr：Analog Devices Inc.
- Package：Tube
- Technology：Magnetic Coupling
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Propagation Delay tpLH / tpHL (Max)：42ns, 53ns
- Pulse Width Distortion (Max)：13ns
- Rise / Fall Time (Typ)：18ns, 18ns
- Current - Output High, Low：-
- Current - Peak Output：2.3A
- Voltage - Forward (Vf) (Typ)：-
- Voltage - Output Supply：4.5V ~ 35V
- Grade：-
- Qualification：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：8-SOIC-IC
- Common Mode Transient Immunity (Min)：150kV/µs
- Approval Agency：CSA, UR, VDE
- Current - DC Forward (If) (Max)：-
Isolators - Gate Drivers datasheet and documents for ADUM4121-1ARIZ
Isolators - Gate Drivers Overview
The ADUM4121-1ARIZ is a single-channel isolated gate driver utilizing iCoupler magnetic coupling technology. It provides precision isolation with a peak output current of 2.3A and an operating voltage range of 4.5V to 35V. The device offers 5000Vrms isolation voltage and a common mode transient immunity of 150kV/µs. It operates within a temperature range of -40°C to 125°C and is housed in an 8-SOIC package.
Isolators - Gate Drivers Feature Summary
- Employs iCoupler technology for high-speed signal transmission with precision isolation
- Integrates Miller clamp functionality to prevent false turn-on events
- Includes thermal shutdown protection for enhanced system reliability
Isolators - Gate Drivers Applications
- Driving SiC MOSFETs in power conversion systems
- IGBT gate drive applications requiring isolation
- Industrial motor control inverters
Isolators - Gate Drivers Procurement Notes
Verify the specific suffix ARIZ corresponds to the tape and reel packaging variant when ordering. Confirm that the 5000Vrms isolation rating meets the safety requirements of your target application. Ensure compatibility with the 4.5V to 35V supply voltage range during design integration.
Isolators - Gate Drivers Selection Notes
Select this component for applications requiring a single-channel driver with integrated Miller clamp and thermal protection. It is suitable for replacing traditional optocoupler-based solutions where higher common-mode transient immunity and faster switching speeds are required. Verify package footprint compatibility with existing PCB layouts.
Isolators - Gate Drivers Part Context
This part belongs to the ADuM412x family of isolated gate drivers from Analog Devices. These devices leverage proprietary iCoupler technology to replace bulky magnetic components, offering a compact solution for high-voltage isolation needs in modern power electronics designs.
Isolators - Gate Drivers Replacement Considerations
Direct substitutes include other ADuM412x variants such as the ADUM4121 or ADUM4122, depending on channel count requirements. Cross-referencing with similar iCoupler gate drivers from the same manufacturer ensures functional compatibility.
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