Overview
The ADuM4120BRIZ-RL, produced by Analog Devices Inc., is a high-performance, isolated, single-channel driver. This component utilizes Analog Devices' iCoupler® technology to provide precision isolation, making it ideal for applications requiring high-speed and reliable signal transmission across isolation barriers.
The ADuM4120BRIZ-RL operates with input supplies ranging from 2.5 V to 6.5 V, ensuring compatibility with lower voltage systems. It offers true galvanic isolation between the input and output, which is crucial for controlling the switching characteristics of insulated gate bipolar transistors (IGBTs) and metal-oxide semiconductor field-effect transistors (MOSFETs).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | 2 | A |
| Input Supply Voltage | 2.5 to 6.5 | V |
| Isolation Voltage (rms) | 5 kV | V |
| Propagation Delay (falling edge) | 79 ns (max) | ns |
| Common-Mode Transient Immunity | 150 kV/μs | kV/μs |
| Junction Temperature | 125°C | °C |
| Package Type | Wide Body, 6-lead SOIC | |
| UVLO Threshold (Secondary Output) | 7.3 V (typical) | V |
| Safety and Regulatory Approvals | UL recognition per UL 1577, CSA Component Acceptance Notice 5A, VDE certificate of conformity (pending) |
Key Features
- Precision Isolation: Utilizes iCoupler® technology for high-speed and reliable signal transmission across isolation barriers.
- High-Speed Operation: Combines high-speed CMOS and monolithic transformer technology for outstanding performance.
- Galvanic Isolation: Provides true galvanic isolation between the input and output, ensuring safe and reliable operation.
- Input Glitch Filter: Available models with an input glitch filter to reduce the chance of noise triggering the output.
- High Common-Mode Transient Immunity: Offers 150 kV/μs common-mode transient immunity.
- High Junction Temperature Operation: Can operate at junction temperatures up to 125°C.
- Safety and Regulatory Compliance: Meets various safety and regulatory standards including UL, CSA, and VDE certifications.
Applications
- Switching Power Supplies: Ideal for use in high-efficiency switching power supplies.
- IGBT/MOSFET Gate Drivers: Suitable for driving IGBTs and MOSFETs in various power applications.
- Industrial Inverters: Used in industrial inverter systems for reliable and efficient operation.
- Gallium Nitride (GaN) and Silicon Carbide (SiC) Power Devices: Compatible with GaN and SiC power devices for high-performance applications.
Q & A
- What is the maximum output current of the ADuM4120BRIZ-RL?
The maximum output current is 2 A.
- What is the input supply voltage range for the ADuM4120BRIZ-RL?
The input supply voltage range is from 2.5 V to 6.5 V.
- What is the isolation voltage rating of the ADuM4120BRIZ-RL?
The isolation voltage rating is 5 kV rms.
- What is the propagation delay of the ADuM4120BRIZ-RL?
The maximum propagation delay for the falling edge is 79 ns.
- Does the ADuM4120BRIZ-RL have an input glitch filter?
Yes, the ADuM4120BRIZ-RL model includes an input glitch filter.
- What is the junction temperature limit for the ADuM4120BRIZ-RL?
The junction temperature limit is 125°C.
- What are the safety and regulatory approvals for the ADuM4120BRIZ-RL?
The component has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity (pending).
- What are some common applications for the ADuM4120BRIZ-RL?
Common applications include switching power supplies, IGBT/MOSFET gate drivers, industrial inverters, and GaN/SiC power devices.
- What package type is the ADuM4120BRIZ-RL available in?
The component is available in a wide body, 6-lead SOIC package.
- What is the common-mode transient immunity of the ADuM4120BRIZ-RL?
The common-mode transient immunity is 150 kV/μs.
