Overview
The ADUM4224WARWZ is a 4 A isolated, half-bridge gate driver produced by Analog Devices, Inc. This component utilizes the 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 5000 V rms isolation. The ADUM4224WARWZ combines high-speed CMOS and monolithic transformer technology, resulting in outstanding performance characteristics that surpass traditional alternatives such as pulse transformers and gate drivers.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Driver Type | High and Low Side | Isolated Gate Driver | |
| Bridge Type | Half Bridge | Number of Drivers | 2 |
| High and Low Sides Dependency | Independent | Type | IGBT/MOSFET |
| Maximum Rise Time (ns) | 12 (Typ) | Maximum Fall Time (ns) | 12 (Typ) |
| Maximum Operating Frequency (kHz) | 1000 (Min) | Maximum Propagation Delay Time (ns) | 47 (Typ) |
| Minimum Operating Supply Voltage (V) | 3 | Maximum Operating Supply Voltage (V) | 5.5 |
| Typical Input Low Threshold Voltage (V) | 1.65 (Max) | Typical Input High Threshold Voltage (V) | 2.1 (Min) |
| Peak Output Current (A) | 4 | Maximum Power Dissipation (mW) | 2770 |
| Package | SOIC-16 | Pin Count | 16 |
| ESD Protection | Yes | AEC-Q100 Qualified | Yes |
| Automotive Qualified | Yes | ECCN Code | EAR99 |
Key Features
- 4 A peak output current
- Working voltage: High-side or low-side relative to input up to 537 V peak
- High frequency operation: Up to 1 MHz
- 3.3 V to 5 V CMOS input logic
- 4.5 V to 18 V output drive
- Secondary UVLO with various thresholds (4.1 V, 6.9 V, 10.5 V)
- Galvanic isolation between input and each output
- High-speed CMOS and monolithic transformer technology
Applications
- Switching power supplies
- Isolated IGBT/MOSFET gate drives
- Industrial inverters
Q & A
- Q: What is the isolation voltage of the ADUM4224WARWZ?
A: The ADUM4224WARWZ provides 5000 V rms isolation. - Q: What is the peak output current of the ADUM4224WARWZ?
A: The peak output current is 4 A. - Q: What are the typical operating frequencies for the ADUM4224WARWZ?
A: The maximum operating frequency is up to 1 MHz. - Q: What is the input logic voltage range for the ADUM4224WARWZ?
A: The input logic voltage range is from 3.3 V to 5 V. - Q: What are the applications of the ADUM4224WARWZ?
A: It is used in switching power supplies, isolated IGBT/MOSFET gate drives, and industrial inverters. - Q: Is the ADUM4224WARWZ qualified for automotive use?
A: Yes, it is AEC-Q100 qualified for automotive applications. - Q: What is the package type and pin count of the ADUM4224WARWZ?
A: It is packaged in a wide-body, 16-lead SOIC. - Q: Does the ADUM4224WARWZ have ESD protection?
A: Yes, it has ESD protection. - Q: What is the ECCN code for the ADUM4224WARWZ?
A: The ECCN code is EAR99. - Q: What is the warranty period for the ADUM4224WARWZ purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the ADUM4224WARWZ.
