Overview
The ADUM4223BRWZ-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. It is designed to offer true galvanic isolation between the input and each output, making it suitable for applications requiring high voltage and isolation. The ADUM4223BRWZ-RL is available in a 16-lead SOIC package and supports a wide range of power management and control applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Maximum Output Current | 4 | A | |
| Maximum Supply Voltage | 5.5 | V | |
| Minimum Supply Voltage | 3.0 | V | |
| Minimum Operating Temperature | -40 | °C | |
| Maximum Operating Temperature | 125 | °C | |
| Isolation Voltage | 5000 | V rms (1 minute duration) | |
| Propagation Delay | 54 ns (max) | ||
| Channel-to-Channel Matching | 5 ns (max) | ||
| Input Capacitance | 4.0 pF | ||
| Input-to-Output Resistance | 10^12 Ω | ||
| Thermal Junction-to-Ambient Resistance | 45 °C/W | ADUM4223 |
Key Features
- True galvanic isolation between input and each output using iCoupler technology.
- High-speed operation with a maximum isolator and driver propagation delay of 54 ns and channel-to-channel matching of 5 ns.
- High common-mode transient immunity (>25 kV/µs) and enhanced system-level ESD performance per IEC 61000-4-x.
- Thermal shutdown protection and high junction temperature operation up to 125°C.
- CMOS input logic levels and compatibility with lower voltage systems (3.0 V to 5.5 V input supply).
- Supports low-side switching to negative voltages and a differential voltage between high-side and low-side up to 800 V peak.
Applications
- Power management and control systems.
- High-voltage power supplies and motor control systems.
- Industrial automation and control systems.
- Medical devices requiring high isolation and reliability.
- Renewable energy systems, such as solar and wind power inverters.
Q & A
- What is the maximum output current of the ADUM4223BRWZ-RL?
The maximum output current is 4 A. - What is the isolation voltage of the ADUM4223BRWZ-RL?
The isolation voltage is 5000 V rms for 1 minute duration. - What is the operating temperature range of the ADUM4223BRWZ-RL?
The operating temperature range is from -40°C to 125°C. - What is the input supply voltage range for the ADUM4223BRWZ-RL?
The input supply voltage range is from 3.0 V to 5.5 V. - Does the ADUM4223BRWZ-RL support low-side switching to negative voltages?
Yes, it supports low-side switching to negative voltages. - What is the maximum differential voltage between the high-side and low-side outputs?
The maximum differential voltage is up to 800 V peak. - What safety and regulatory approvals does the ADUM4223BRWZ-RL have?
It has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity DIN V VDE V 0884-10:2006-12. - What is the thermal junction-to-ambient resistance of the ADUM4223BRWZ-RL?
The thermal junction-to-ambient resistance is 45 °C/W. - Does the ADUM4223BRWZ-RL have thermal shutdown protection?
Yes, it has thermal shutdown protection. - What package type is the ADUM4223BRWZ-RL available in?
It is available in a 16-lead SOIC package.
