Overview
The ADUM4224WBRWZ is a 4 A isolated, half-bridge gate driver produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology to provide independent and isolated high-side and low-side outputs. It is packaged in a wide-body, 16-lead SOIC and offers high-speed operation and robust isolation features, making it suitable for various high-voltage applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Peak Output Current | 4 A | - | - |
| Working Voltage (High-side or Low-side relative to input) | 537 V peak | - | - |
| Maximum Frequency Operation | 1 MHz | - | - |
| CMOS Input Logic Levels | 3.3 V to 5 V | - | - |
| Output Drive Voltage | 4.5 V to 18 V | - | - |
| Propagation Delay (tDHL, tDLH) | 35 ns to 59 ns | - | CL = 2 nF, VDDA/VDDB = 12 V |
| Channel-to-Channel Matching | 1 ns to 5 ns | - | CL = 2 nF |
| Voltage Isolation | 5000 V rms | - | 1 minute duration |
| Operating Temperature | -40°C to 125°C | - | - |
| Package Type | 16-lead SOIC (wide-body) | - | - |
Key Features
- High-speed operation with a maximum frequency of 1 MHz.
- 4 A peak output current.
- High common-mode transient immunity (>25 kV/μs).
- Precise timing characteristics with propagation delays as low as 35 ns.
- Enhanced system-level ESD performance per IEC 61000-4-x.
- High junction temperature operation up to 125°C.
- Default low output for safety.
- Qualified for automotive applications.
Applications
- Switching power supplies.
- Isolated IGBT/MOSFET gate drives.
- Industrial inverters.
Q & A
- What is the peak output current of the ADUM4224WBRWZ?
The peak output current is 4 A.
- What is the maximum working voltage relative to the input?
The maximum working voltage is 537 V peak.
- What is the maximum frequency operation of the ADUM4224WBRWZ?
The maximum frequency operation is 1 MHz.
- What are the CMOS input logic levels?
The CMOS input logic levels are 3.3 V to 5 V.
- What is the output drive voltage range?
The output drive voltage range is 4.5 V to 18 V.
- What is the propagation delay of the ADUM4224WBRWZ?
The propagation delay (tDHL, tDLH) is between 35 ns and 59 ns.
- What is the channel-to-channel matching?
The channel-to-channel matching is between 1 ns and 5 ns.
- What is the voltage isolation rating of the ADUM4224WBRWZ?
The voltage isolation rating is 5000 V rms for 1 minute duration.
- What is the operating temperature range of the ADUM4224WBRWZ?
The operating temperature range is -40°C to 125°C.
- Is the ADUM4224WBRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications.
