Overview
The ADUM4223WARWZ-RL 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 channels, ensuring high-speed and reliable operation. The ADUM4223 is designed to offer true galvanic isolation between the input and each output, making it suitable for applications requiring high voltage and isolation. It is available in a wide-body, 16-lead SOIC package and supports a wide range of power management and control applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Voltage | VDD1 | 3.0 | - | 5.5 | V | - |
| Under Voltage Lockout (UVLO) VDD2 | - | - | - | - | - | 4.1 V (ADuM4223B), 7.0 V (ADuM4223C), 11.0 V (ADuM4223D) |
| Rated Dielectric Insulation Voltage | - | - | 5000 | V rms | 1 minute duration | |
| Maximum Isolator and Driver Propagation Delay | - | - | 54 ns | - | - | |
| Channel-to-Channel Matching | - | - | 5 ns | - | - | |
| Input Capacitance | CI | - | - | 4.0 pF | - | - |
| Junction-to-Ambient Thermal Resistance | θJA | - | - | 45 °C/W | - | - |
| Junction-to-Case Thermal Resistance | θJC | - | - | 29 °C/W | - | - |
Key Features
- True Galvanic Isolation: Provides 5000 V rms isolation between input and output, ensuring high reliability and safety in high-voltage applications.
- High-Speed Operation: Features a maximum isolator and driver propagation delay of 54 ns and channel-to-channel matching of 5 ns.
- CMOS Input Logic Levels: Compatible with CMOS logic levels, enhancing integration with various digital systems.
- High Common-Mode Transient Immunity: Offers immunity to common-mode transients greater than 25 kV/µs.
- Enhanced System-Level ESD Performance: Compliant with IEC 61000-4-x standards for enhanced ESD protection.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating and ensure safe operation.
- Safety and Regulatory Approvals: Meets various safety standards including UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
Applications
- Power Management Systems: Suitable for high-side switching, low-side switching to negative voltages, and applications requiring high voltage and isolation.
- Industrial Control Systems: Used in motor control, power supplies, and other industrial control applications where isolation and reliability are critical.
- Automotive Systems: Applicable in automotive power management and control systems due to its high reliability and safety features.
- Medical Devices: Can be used in medical devices that require high isolation and reliability, such as defibrillators and other life-support systems.
- Renewable Energy Systems: Suitable for use in solar and wind power systems where high voltage and isolation are necessary.
Q & A
- What is the maximum isolation voltage of the ADUM4223WARWZ-RL?
The ADUM4223WARWZ-RL provides a maximum isolation voltage of 5000 V rms for 1 minute duration.
- What is the input supply voltage range for the ADUM4223WARWZ-RL?
The input supply voltage range is from 3.0 V to 5.5 V.
- What is the maximum junction temperature for the ADUM4223WARWZ-RL?
The maximum junction temperature is 125°C.
- Does the ADUM4223WARWZ-RL have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent overheating and ensure safe operation.
- What are the key safety and regulatory approvals for the ADUM4223WARWZ-RL?
The component meets various safety standards including UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
- What is the typical propagation delay for the ADUM4223WARWZ-RL?
The maximum isolator and driver propagation delay is 54 ns, with a channel-to-channel matching of 5 ns.
- Is the ADUM4223WARWZ-RL compatible with CMOS logic levels?
Yes, it is compatible with CMOS input logic levels.
- What is the common-mode transient immunity of the ADUM4223WARWZ-RL?
The component offers immunity to common-mode transients greater than 25 kV/µs.
- What are some typical applications for the ADUM4223WARWZ-RL?
It is suitable for power management systems, industrial control systems, automotive systems, medical devices, and renewable energy systems.
- What package type does the ADUM4223WARWZ-RL come in?
The component is available in a wide-body, 16-lead SOIC package.
