Overview
The ADuM4120ARIZ, produced by Analog Devices Inc., is a 2 A isolated, single-channel driver that utilizes Analog Devices' iCoupler® technology to provide precision isolation. This component is designed for high-performance applications requiring reliable and isolated control over power devices such as IGBTs (Insulated Gate Bipolar Transistors) and MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors). The ADuM4120ARIZ offers true galvanic isolation between the input and output, ensuring robust and noise-immune operation in demanding environments.
Key Specifications
| Attribute | Value |
|---|---|
| Output Current | 2 A |
| Isolation Voltage | 5 kV rms for 1 minute |
| Package Type | 6-lead wide body SOIC |
| Pin Count | 6 |
| Mounting Type | Surface Mount |
| Input Supply Range | 2.5 V to 6.5 V |
| Operating Junction Temperature | 125°C |
| Common-Mode Transient Immunity | 150 kV/μs |
| Propagation Delay (Falling Edge) | 79 ns maximum |
Key Features
- Precision Isolation: Utilizes iCoupler technology for true galvanic isolation between input and output.
- High Speed and Low Delay: Combines high-speed CMOS and monolithic transformer technology with a maximum isolator and driver propagation delay of 79 ns.
- High Common-Mode Transient Immunity: Offers 150 kV/μs common-mode transient immunity, ensuring robust operation in noisy environments.
- High Junction Temperature Operation: Operates up to 125°C, making it suitable for high-temperature applications.
- Input Glitch Filter Option: Available models with an input glitch filter to reduce the chance of noise triggering the output.
- Regulatory Approvals: Meets various safety and regulatory standards, including UL recognition per UL 1577 and VDE certificate of conformity.
Applications
- Switching Power Supplies: Ideal for use in switching power supplies due to its high isolation and low propagation delay.
- IGBT/MOSFET Gate Drivers: Suitable for driving IGBTs and MOSFETs in various power applications.
- Industrial Inverters: Used in industrial inverter systems requiring high reliability and isolation.
- Gallium Nitride (GaN)/Silicon Carbide (SiC) Power Devices: Compatible with GaN and SiC power devices, enhancing performance in high-power applications.
Q & A
- What is the output current of the ADuM4120ARIZ?
The output current of the ADuM4120ARIZ is 2 A.
- What is the isolation voltage of the ADuM4120ARIZ?
The ADuM4120ARIZ provides 5 kV rms isolation for 1 minute.
- What is the package type of the ADuM4120ARIZ?
The ADuM4120ARIZ is packaged in a 6-lead wide body SOIC.
- What is the operating junction temperature of the ADuM4120ARIZ?
The operating junction temperature of the ADuM4120ARIZ is up to 125°C.
- What is the common-mode transient immunity of the ADuM4120ARIZ?
The ADuM4120ARIZ has a common-mode transient immunity of 150 kV/μs.
- Does the ADuM4120ARIZ have an input glitch filter option?
- What are some of the regulatory approvals for the ADuM4120ARIZ?
The ADuM4120ARIZ meets various safety and regulatory standards, including UL recognition per UL 1577 and VDE certificate of conformity.
- What are some typical applications of the ADuM4120ARIZ?
The ADuM4120ARIZ is typically used in switching power supplies, IGBT/MOSFET gate drivers, industrial inverters, and GaN/SiC power devices.
- How does the ADuM4120ARIZ ensure high-speed operation?
The ADuM4120ARIZ combines high-speed CMOS and monolithic transformer technology to achieve low propagation delays.
- What is the input supply range for the ADuM4120ARIZ?
The input supply range for the ADuM4120ARIZ is from 2.5 V to 6.5 V.
