Overview
The ADUM3223CRZ is an isolated precision half-bridge driver produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology to provide galvanic isolation between the input and output, ensuring high reliability and safety in various applications. The ADUM3223CRZ is designed to drive high-current power devices such as IGBTs and MOSFETs, making it suitable for use in power conversion systems, motor control, and other high-voltage applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Supply Voltage | 3.0 to 5.5 | V | |
| Peak Output Current | 4 | A | |
| Isolation Voltage | 3000 | Vrms | 1 minute duration |
| Operating Temperature | -40 to 125 | °C | |
| Propagation Delay (tpLH / tpHL) | 54 ns | Maximum | |
| Rise / Fall Time | 12 ns | Typical | |
| Common Mode Transient Immunity | >25 kV/µs | Minimum | |
| Package Type | 16-lead SOIC | ||
| Number of Channels | 2 | ||
| Thermal Shutdown Protection | Yes | ||
| Regulatory Approvals | UL, CSA, VDE |
Key Features
- Galvanic Isolation: Provides true galvanic isolation between the input and each output, ensuring high reliability and safety.
- High-Speed Operation: Combines high-speed CMOS and monolithic transformer technology for superior performance.
- Precision Timing: Offers precise timing characteristics with 54 ns maximum isolator and driver propagation delay and 5 ns maximum channel-to-channel matching.
- High Common-Mode Transient Immunity: >25 kV/µs common-mode transient immunity for robust operation in noisy environments.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating.
- Regulatory Compliance: Meets various regulatory standards including UL, CSA, and VDE certifications.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to 125°C.
Applications
- Power Conversion Systems: Suitable for use in DC-DC converters, power supplies, and other power conversion applications.
- Motor Control: Used in motor drive systems for precise control and isolation.
- High-Voltage Systems: Ideal for applications requiring high voltage isolation such as in industrial control systems and medical devices.
- Renewable Energy Systems: Can be used in solar and wind power systems for reliable and isolated control of power devices.
Q & A
- What is the ADUM3223CRZ used for?
The ADUM3223CRZ is used as an isolated precision half-bridge driver for high-current power devices such as IGBTs and MOSFETs in various power conversion and motor control applications.
- What is the isolation voltage of the ADUM3223CRZ?
The ADUM3223CRZ provides an isolation voltage of 3000 Vrms for 1 minute duration.
- What is the operating temperature range of the ADUM3223CRZ?
The ADUM3223CRZ operates over a temperature range of -40°C to 125°C.
- What are the key regulatory approvals for the ADUM3223CRZ?
The ADUM3223CRZ is approved by UL, CSA, and VDE.
- What is the propagation delay of the ADUM3223CRZ?
The propagation delay (tpLH / tpHL) of the ADUM3223CRZ is 54 ns maximum.
- Does the ADUM3223CRZ have thermal shutdown protection?
Yes, the ADUM3223CRZ includes thermal shutdown protection to prevent overheating.
- What is the common-mode transient immunity of the ADUM3223CRZ?
The ADUM3223CRZ has a common-mode transient immunity of >25 kV/µs.
- How many channels does the ADUM3223CRZ have?
The ADUM3223CRZ has 2 independent isolated channels.
- What is the package type of the ADUM3223CRZ?
The ADUM3223CRZ comes in a 16-lead SOIC package.
- Is the ADUM3223CRZ RoHS compliant?
Yes, the ADUM3223CRZ is RoHS compliant.
