Overview
The ADUM4401WARWZ-RL is a 4-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. The ADUM4401WARWZ-RL offers four independent isolation channels, making it suitable for various applications requiring high voltage isolation and data rate capabilities.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Number of Channels | 4 | - | - |
| Voltage - Isolation | 5000 Vrms | - | - |
| Common Mode Transient Immunity (Min) | 25 kV/μs | - | - |
| Data Rate | 1 Mbps | - | - |
| Propagation Delay tPHL / tPLH (Max) | 100 ns, 100 ns | - | 50% input to 50% output |
| Pulse Width Distortion (Max) | 40 ns | - | - |
| Voltage - Supply | 3 V ~ 5.5 V | - | - |
| Operating Temperature | -40°C ~ 125°C | - | - |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | - | - |
| Mounting Type | Surface Mount | - | - |
| RoHS Status | ROHS3 Compliant | - | - |
Key Features
- High-Speed Data Transfer: Supports data rates up to 1 Mbps with precise timing characteristics and low pulse width distortion (<3.5 ns).
- High Voltage Isolation: Provides 5000 Vrms isolation voltage and high common-mode transient immunity (>25 kV/μs).
- Low Power Operation: Consumes low power, with supply currents as low as 0.9 mA per channel at 3.3 V and 1.4 mA per channel at 5 V for data rates up to 1 Mbps.
- Wide Supply Voltage Range: Operates with supply voltages ranging from 3.0 V to 5.5 V, enabling voltage translation across the isolation barrier.
- High Temperature Operation: Capable of operating at temperatures up to 125°C.
- Output Enable Function: Includes an output enable function for better control over the output signals.
- ESD Protection: Designed with circuit and layout enhancements to achieve system-level IEC 61000-4-x compliance (ESD/burst/surge).
Applications
- Hybrid Electric Vehicles: Suitable for use in hybrid electric vehicles due to its high voltage isolation and robust performance.
- Battery Monitoring: Used in battery monitoring systems where high isolation and data integrity are crucial.
- Motor Drives: Applicable in motor drive systems requiring high-speed data transfer and isolation.
- Medical Equipment: Can be used in medical equipment where high voltage isolation is necessary for safety and compliance.
- Power Supplies: Suitable for use in power supply systems that require high isolation and reliability).
Q & A
- What is the ADUM4401WARWZ-RL used for?
The ADUM4401WARWZ-RL is a 4-channel digital isolator used for high voltage isolation and data transfer in various applications such as hybrid electric vehicles, battery monitoring, motor drives, medical equipment, and power supplies.
- What is the maximum data rate supported by the ADUM4401WARWZ-RL?
The ADUM4401WARWZ-RL supports a maximum data rate of 1 Mbps.
- What is the isolation voltage of the ADUM4401WARWZ-RL?
The isolation voltage of the ADUM4401WARWZ-RL is 5000 Vrms.
- What is the common-mode transient immunity of the ADUM4401WARWZ-RL?
The common-mode transient immunity of the ADUM4401WARWZ-RL is greater than 25 kV/μs.
- What is the operating temperature range of the ADUM4401WARWZ-RL?
The operating temperature range of the ADUM4401WARWZ-RL is from -40°C to 125°C.
- What package type does the ADUM4401WARWZ-RL come in?
The ADUM4401WARWZ-RL comes in a 16-SOIC (0.295", 7.50mm Width) package.
- Is the ADUM4401WARWZ-RL RoHS compliant?
Yes, the ADUM4401WARWZ-RL is ROHS3 compliant.
- What is the supply voltage range for the ADUM4401WARWZ-RL?
The supply voltage range for the ADUM4401WARWZ-RL is from 3.0 V to 5.5 V.
- Does the ADUM4401WARWZ-RL have an output enable function?
Yes, the ADUM4401WARWZ-RL includes an output enable function.
- How does the ADUM4401WARWZ-RL protect against ESD?
The ADUM4401WARWZ-RL is designed with circuit and layout enhancements to achieve system-level IEC 61000-4-x compliance (ESD/burst/surge).
