Overview
The ADUM3223WARZ-RL7, produced by Analog Devices Inc., is an isolated precision half-bridge driver designed for high-performance applications requiring galvanic isolation. This component employs Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic transformer technology to provide superior isolation and performance characteristics. The ADUM3223WARZ-RL7 is particularly suited for gate driver applications, offering true galvanic isolation between the input and each output, which is crucial for ensuring operational safety and reliability in various electronic systems.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Supply Voltage | 3.0 V to 5.5 V | V | |
| Output Current | 4 A | A | Peak |
| Isolation Voltage | 3000 V rms | V | 1 minute duration |
| Propagation Delay | 54 ns | ns | Maximum |
| Channel-to-Channel Matching | 5 ns | ns | Maximum |
| Common Mode Transient Immunity | >25 kV/µs | kV/µs | |
| Operating Temperature | -40°C to 125°C | °C | |
| Package Type | 16-Lead SOIC | ||
| Thermal Resistance (Junction-to-Ambient) | 76 °C/W | °C/W | |
| Thermal Resistance (Junction-to-Case) | 42 °C/W | °C/W |
Key Features
- Galvanic Isolation: Provides 3000 V rms isolation, ensuring high operational safety and reliability.
- High-Speed Operation: Combines CMOS and monolithic transformer technology for fast propagation delays (maximum 54 ns) and low channel-to-channel matching (maximum 5 ns).
- Common Mode Transient Immunity: Offers >25 kV/µs immunity, enhancing system robustness against transient voltages.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for a variety of environmental conditions.
- Regulatory Approvals: Approved by CSA, UR, and VDE, ensuring compliance with various safety standards.
- Surface Mount Design: Packaged in a 16-lead SOIC, facilitating easy integration into circuit boards.
Applications
The ADUM3223WARZ-RL7 is commonly used in applications requiring isolated gate drivers, such as:
- Power Management Systems: Including high-side switches, MOSFET drivers, and hot swap controllers.
- Industrial Control Systems: Where isolation is critical for safety and reliability.
- Automotive Systems: For applications needing high voltage isolation and robust transient immunity.
- Medical Devices: Where safety and isolation are paramount.
Q & A
- What is the primary function of the ADUM3223WARZ-RL7?
The ADUM3223WARZ-RL7 is an isolated precision half-bridge driver, primarily used for gate driver applications requiring galvanic isolation. - What is the isolation voltage of the ADUM3223WARZ-RL7?
The isolation voltage is 3000 V rms for 1 minute duration. - What is the maximum output current of the ADUM3223WARZ-RL7?
The maximum output current is 4 A peak. - What is the operating temperature range of the ADUM3223WARZ-RL7?
The operating temperature range is from -40°C to 125°C. - What type of package does the ADUM3223WARZ-RL7 come in?
The component is packaged in a 16-lead SOIC. - What regulatory approvals does the ADUM3223WARZ-RL7 have?
The component is approved by CSA, UR, and VDE. - What is the common mode transient immunity of the ADUM3223WARZ-RL7?
The common mode transient immunity is >25 kV/µs. - What is the propagation delay of the ADUM3223WARZ-RL7?
The propagation delay is a maximum of 54 ns. - Is the ADUM3223WARZ-RL7 RoHS compliant?
Yes, the ADUM3223WARZ-RL7 is RoHS compliant. - What technology does the ADUM3223WARZ-RL7 use for isolation?
The component uses iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology.
