Overview
The ADUM3223WCRZ-RL7 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 ADUM3223 series is designed to offer true galvanic isolation between the input and each output, making it suitable for applications requiring high voltage and isolation.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Input Supply Voltage | 3.0 V to 5.5 V | V | |
| Output Current | 4 A | A | |
| Isolation Voltage | 3000 V rms (ADUM3223), 5000 V rms (ADUM4223) | V rms | 1 minute duration |
| Propagation Delay | 54 ns (max) | ns | |
| Channel-to-Channel Matching | 5 ns (max) | ns | |
| Input Capacitance | 4.0 pF | pF | |
| Input-to-Output Capacitance | 2.0 pF | pF | f = 1 MHz |
| Junction-to-Ambient Thermal Resistance | 76 °C/W (ADUM3223), 45 °C/W (ADUM4223) | °C/W | |
| Operating Temperature Range | -40°C to 125°C | °C | |
| Package Type | 16-lead SOIC (narrow body for ADUM3223, wide body for ADUM4223) |
Key Features
- True galvanic isolation between input and each output using iCoupler® technology.
- High-speed operation with 54 ns maximum isolator and driver propagation delay.
- High common-mode transient immunity: >25 kV/µs.
- Enhanced system-level ESD performance per IEC 61000-4-x.
- Thermal shutdown protection and default low output for safety.
- CMOS input logic levels for compatibility with digital systems.
- Supports low-side switching to negative voltages and high differential voltage between high-side and low-side outputs.
Applications
- Digital Power System Management.
- High-Side Switches and MOSFET Drivers.
- Hot Swap Controllers.
- Power Monitors and Control Systems.
- Isolated Gate Drivers for motor control, power supplies, and industrial automation.
- Energy Monitors and Power-over-Ethernet (PoE) Interface Controllers.
Q & A
- What is the primary function of the ADUM3223WCRZ-RL7? The ADUM3223WCRZ-RL7 is a 4 A isolated, half-bridge gate driver designed to provide independent and isolated channels for high-speed and reliable operation.
- What is the isolation voltage of the ADUM3223? The ADUM3223 provides 3000 V rms isolation.
- What is the operating temperature range of the ADUM3223WCRZ-RL7? The operating temperature range is -40°C to 125°C.
- What type of package does the ADUM3223WCRZ-RL7 come in? It comes in a 16-lead SOIC package (narrow body for ADUM3223).
- What is the maximum output current of the ADUM3223WCRZ-RL7? The maximum output current is 4 A.
- Does the ADUM3223WCRZ-RL7 support low-side switching to negative voltages? Yes, it supports low-side switching to negative voltages.
- What is the common-mode transient immunity of the ADUM3223WCRZ-RL7? The common-mode transient immunity is >25 kV/µs.
- Is the ADUM3223WCRZ-RL7 RoHS compliant? Yes, it is RoHS compliant.
- What regulatory approvals does the ADUM3223WCRZ-RL7 have? It has approvals from UL, CSA, and VDE.
- What is the junction-to-ambient thermal resistance of the ADUM3223? The junction-to-ambient thermal resistance is 76 °C/W for the ADUM3223.
