Overview
The ADUM3224WBRZ is a dual-channel, isolated, precision half-bridge gate driver manufactured by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to provide independent and isolated high-side and low-side outputs. It is designed for applications requiring high voltage isolation and precise timing characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-lead SOIC (narrow-body) |
| Voltage Isolation | 3000 V rms for 1 minute |
| Peak Output Current | 4 A |
| Working Voltage | High-side or low-side relative to input: 537 V peak |
| Input Logic | 3.3 V to 5 V CMOS |
| Output Drive Voltage | 4.5 V to 18 V |
| Maximum Data Rate | 1 MHz |
| Propagation Delay | 35 ns to 59 ns |
| Channel-to-Channel Matching | 5 ns maximum |
| Junction Temperature | 125°C |
| Regulatory Approvals | UL recognition per UL 1577, CSA Component Acceptance Notice 5A, VDE certificate of conformity |
Key Features
- High-speed CMOS and monolithic transformer technology for superior performance.
- Independent and isolated high-side and low-side outputs.
- Precise timing characteristics with 59 ns maximum isolator and driver propagation delay.
- High common-mode transient immunity: >25 kV/μs.
- Enhanced system-level ESD performance per IEC 61000-4-x.
- Default low output for safety.
Applications
- Switching power supplies.
- Isolated IGBT/MOSFET gate drives.
- Industrial inverters.
- Qualified for automotive applications.
Q & A
- What is the ADUM3224WBRZ used for? The ADUM3224WBRZ is used as a dual-channel, isolated, precision half-bridge gate driver in applications such as switching power supplies, isolated IGBT/MOSFET gate drives, and industrial inverters.
- What is the voltage isolation of the ADUM3224WBRZ? The ADUM3224WBRZ provides 3000 V rms voltage isolation for 1 minute.
- What is the peak output current of the ADUM3224WBRZ? The peak output current is 4 A.
- What is the maximum data rate of the ADUM3224WBRZ? The maximum data rate is 1 MHz.
- What are the regulatory approvals for the ADUM3224WBRZ? It has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity.
- What is the junction temperature of the ADUM3224WBRZ? The junction temperature is up to 125°C.
- Is the ADUM3224WBRZ suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the package type of the ADUM3224WBRZ? The package type is a 16-lead SOIC (narrow-body).
- What are the input logic levels of the ADUM3224WBRZ? The input logic levels are 3.3 V to 5 V CMOS.
- What is the propagation delay of the ADUM3224WBRZ? The propagation delay is 35 ns to 59 ns.
