Overview
The ADUM3223BRZ-RL7 from Analog Devices Inc. is an isolated precision half-bridge driver designed to provide high-performance and reliable operation in various power management and motor control applications. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to achieve true galvanic isolation between the input and output channels. The ADUM3223BRZ-RL7 is part of the ADuM3223/ADuM4223 family, offering 4 A output current capability and is packaged in a narrow-body, 16-lead SOIC package.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Voltage | VDD1, VDD2 | 3.0 | - | 5.5 | V | - |
| Output Current | IOUT | - | - | 4 | A | - |
| Propagation Delay | tP | - | - | 54 ns | - | - |
| Channel-to-Channel Matching | tM | - | - | 5 ns | - | - |
| Isolation Voltage | VISO | - | - | 3000 V rms | - | 1 minute duration |
| Junction Temperature | TJ | - | - | 125°C | - | - |
| Thermal Resistance (Junction-to-Ambient) | θJA | - | - | 76 °C/W | - | - |
Key Features
- True Galvanic Isolation: Provides independent and isolated channels using iCoupler® technology, ensuring up to 3000 V rms isolation.
- High-Speed Operation: Features a maximum isolator and driver propagation delay of 54 ns and channel-to-channel matching of 5 ns.
- High Common-Mode Transient Immunity: Offers immunity to common-mode transients greater than 25 kV/µs.
- Enhanced ESD Performance: Compliant with IEC 61000-4-x for enhanced system-level ESD performance.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating.
- Regulatory Approvals: Recognized under UL 1577, approved under CSA Component Acceptance Notice 5A, and certified according to DIN V VDE V 0884-10.
Applications
- Motor Control Systems: Suitable for controlling DC, AC, and brushless DC motors due to its high current output and isolation capabilities.
- Power Management Systems: Used in power supplies, inverters, and other power management circuits requiring high isolation and reliability.
- Industrial Automation: Ideal for use in industrial automation systems where high-speed and reliable signal isolation is critical.
- Medical Devices: Can be used in medical devices that require high isolation to ensure patient safety.
Q & A
- What is the ADUM3223BRZ-RL7 used for?
The ADUM3223BRZ-RL7 is used as an isolated precision half-bridge driver in various applications such as motor control, power management, and industrial automation.
- What is the maximum output current of the ADUM3223BRZ-RL7?
The maximum output current of the ADUM3223BRZ-RL7 is 4 A.
- What is the isolation voltage rating of the ADUM3223BRZ-RL7?
The ADUM3223BRZ-RL7 has an isolation voltage rating of 3000 V rms for 1 minute duration.
- What is the maximum junction temperature for the ADUM3223BRZ-RL7?
The maximum junction temperature for the ADUM3223BRZ-RL7 is 125°C.
- Does the ADUM3223BRZ-RL7 have thermal shutdown protection?
- What regulatory approvals does the ADUM3223BRZ-RL7 have?
The ADUM3223BRZ-RL7 is recognized under UL 1577, approved under CSA Component Acceptance Notice 5A, and certified according to DIN V VDE V 0884-10.
- What is the typical propagation delay of the ADUM3223BRZ-RL7?
The typical propagation delay of the ADUM3223BRZ-RL7 is 54 ns.
- What is the channel-to-channel matching of the ADUM3223BRZ-RL7?
The channel-to-channel matching of the ADUM3223BRZ-RL7 is 5 ns.
- Is the ADUM3223BRZ-RL7 suitable for high common-mode transient immunity applications?
- What package type does the ADUM3223BRZ-RL7 come in?
The ADUM3223BRZ-RL7 comes in a narrow-body, 16-lead SOIC package.
