ADUM4120-1CRIZ

Isolators - Gate Drivers Overview

The ADUM4120-1CRIZ is a 2 A isolated single-channel gate driver utilizing iCoupler technology. It operates with an input voltage range of 2.5 V to 6.5 V and an output voltage range of 4.5 V to 35 V. The device features a peak output current of 2.3 A, rise/fall times of 18 ns, and maximum propagation delay of 79 ns. It provides 5 kV rms isolation in a 6-pin wide-body SOIC package, supporting junction temperatures up to 125°C.

Isolators - Gate Drivers Feature Summary

• Integrates high-speed CMOS and transformer technology for precision magnetic coupling isolation.
• Features configurable under-voltage lockout (UVLO) thresholds on the secondary side.
• Includes an input glitch filter to reduce noise-induced false triggering.
• Provides true electrical isolation between input and output circuits.

Isolators - Gate Drivers Applications

• Driving IGBTs in industrial motor control systems
• Switching MOSFETs in power supply converters
• Isolated interfaces in renewable energy inverters

Isolators - Gate Drivers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm lot traceability and RoHS compliance status prior to integration. Note that availability may be restricted; check current stock levels and lead times with suppliers. Ensure storage conditions meet moisture sensitivity requirements to prevent package damage during assembly.

Isolators - Gate Drivers Selection Notes

Select this part for applications requiring high-speed switching with galvanic isolation. The CRIZ suffix indicates a specific temperature grade and tube packaging variant. Compare UVLO threshold requirements against load characteristics. Consider thermal management needs given the 125°C operating limit. Evaluate board space constraints due to the wide-body SOIC footprint.

Isolators - Gate Drivers Part Context

This component belongs to the ADuM4120 family of isolated gate drivers. It shares core architecture with variants like ADUM4120ARIZ but differs in packaging and specific configuration options. The series is designed for robust performance in noisy electrical environments where signal integrity and safety isolation are critical.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include ADUM4120-1BRIZ-RL for reel packaging or ADUM4120ARIZ-RL for alternative configurations. Verify pin compatibility and isolation voltage ratings when cross-referencing. Ensure equivalent UVLO settings and propagation delays match system timing requirements before substitution.