Overview
The ADUM4223WARWZ is a 4 A isolated precision half-bridge driver produced by Analog Devices Inc. This component employs the company's iCoupler® technology to provide independent and isolated high-side and low-side outputs. It is designed for high-performance applications requiring true galvanic isolation between the input and each output. The ADUM4223WARWZ is available in a 16-lead wide-body SOIC package, offering 5000 V rms isolation. This driver is suitable for systems that require high speed, low latency, and robust isolation, making it ideal for various industrial and automotive applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Output Current | IOUT | - | - | 4 A | A | - |
| Supply Voltage (VDD1) | VDD1 | 3.0 V | - | 5.5 V | V | - |
| Supply Voltage (VDD2) | VDD2 | 10 V | - | 18 V | V | - |
| Propagation Delay | tPDLH, tPDHL | - | - | 54 ns | ns | - |
| Channel-to-Channel Matching | tM | - | - | 5 ns | ns | - |
| Isolation Voltage | VISO | - | - | 5000 V rms | V rms | 1 minute duration |
| Junction Temperature | TJ | - | - | 125°C | °C | - |
| Thermal Resistance (Junction-to-Ambient) | θJA | - | - | 45 °C/W | °C/W | - |
Key Features
- True Galvanic Isolation: Provides 5000 V rms isolation between the input and each output, ensuring reliable control 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, making it easy to integrate with various digital systems.
- High Common-Mode Transient Immunity: Offers >25 kV/µs common-mode transient immunity, enhancing system reliability.
- Enhanced System-Level ESD Performance: Meets IEC 61000-4-x standards for ESD performance.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating and ensure device longevity.
- Automotive Qualification: Qualified for automotive applications, ensuring robust performance in demanding environments.
Applications
- Switching Power Supplies: Ideal for use in switching power supplies due to its high isolation and fast switching capabilities.
- Isolated IGBT/MOSFET Gate Drives: Suitable for driving IGBTs and MOSFETs in isolated configurations, ensuring safe and efficient operation.
- Industrial Inverters: Used in industrial inverter applications where high reliability and isolation are critical.
- Automotive Systems: Qualified for use in automotive systems, including motor control and power management applications.
Q & A
- What is the maximum output current of the ADUM4223WARWZ?
The maximum output current of the ADUM4223WARWZ is 4 A.
- What is the isolation voltage rating of the ADUM4223WARWZ?
The ADUM4223WARWZ has an isolation voltage rating of 5000 V rms for 1 minute duration.
- What is the operating junction temperature range of the ADUM4223WARWZ?
The operating junction temperature range of the ADUM4223WARWZ is up to 125°C.
- Does the ADUM4223WARWZ support CMOS input logic levels?
Yes, the ADUM4223WARWZ supports CMOS input logic levels.
- What is the common-mode transient immunity of the ADUM4223WARWZ?
The ADUM4223WARWZ has a common-mode transient immunity of >25 kV/µs.
- Is the ADUM4223WARWZ qualified for automotive applications?
Yes, the ADUM4223WARWZ is qualified for automotive applications.
- What is the package type of the ADUM4223WARWZ?
The ADUM4223WARWZ is available in a 16-lead wide-body SOIC package.
- Does the ADUM4223WARWZ have thermal shutdown protection?
Yes, the ADUM4223WARWZ includes thermal shutdown protection.
- What are some typical applications of the ADUM4223WARWZ?
Typical applications include switching power supplies, isolated IGBT/MOSFET gate drives, industrial inverters, and automotive systems.
- What are the safety and regulatory approvals for the ADUM4223WARWZ?
The ADUM4223WARWZ has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity.
