Overview
The ADUM226N0BRIZ-RL is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which provides high common-mode transient immunity and robustness to radiated and conducted noise. The device is designed to ensure reliable data transfer across an isolation barrier, making it suitable for a variety of applications requiring high isolation and data integrity.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Withstand Voltage Rating | 5.0 kV rms | - |
| Supply Voltage Range | 1.8 V to 5 V | V |
| Maximum Propagation Delay (5 V operation) | 13 ns | ns |
| Maximum Propagation Delay (1.8 V operation) | 15 ns | ns |
| Maximum Data Rate | 150 Mbps | Mbps |
| Output Rise/Fall Time (10% to 90%) | 2.5 ns | ns |
| Package Type | 8-SOIC | - |
| UL Recognition | 5000 V rms for 1 minute per UL 1577 | - |
| CSA Certification | IEC 62368-1 | - |
Key Features
- High Common-Mode Transient Immunity: 100 kV/µs, ensuring robust performance against noise.
- Low Propagation Delay: Maximum of 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- High Data Rate: Up to 150 Mbps, supporting high-speed data transfer.
- Fail-Safe Options: Outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled.
- Voltage Translation: Compatible with supply voltages ranging from 1.8 V to 5 V, enabling voltage translation across the isolation barrier.
- Safety and Regulatory Approvals: UL recognition and CSA certification for safety and regulatory compliance.
Applications
- Industrial I/O Systems: Suitable for industrial control systems requiring high isolation and data integrity.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces.
- Medical Devices: Applicable in medical devices where high isolation is critical for safety.
- Power Supplies and DC-DC Converters: Used to isolate control signals in power supply and DC-DC converter designs.
- Communication Systems: Employed in various communication systems including RS-232, RS-422, and RS-485 interfaces.
Q & A
- What is the maximum withstand voltage rating of the ADUM226N0BRIZ-RL?
The maximum withstand voltage rating is 5.0 kV rms.
- What is the range of supply voltages for the ADUM226N0BRIZ-RL?
The supply voltage range is from 1.8 V to 5 V.
- What is the maximum propagation delay at 5 V operation?
The maximum propagation delay at 5 V operation is 13 ns.
- What is the maximum data rate supported by the ADUM226N0BRIZ-RL?
The maximum data rate is 150 Mbps.
- Does the ADUM226N0BRIZ-RL have fail-safe options?
- What are the safety and regulatory approvals for the ADUM226N0BRIZ-RL?
The device has UL recognition (5000 V rms for 1 minute per UL 1577) and CSA certification (IEC 62368-1).
- In what package type is the ADUM226N0BRIZ-RL available?
The device is available in an 8-SOIC package.
- What is the common-mode transient immunity of the ADUM226N0BRIZ-RL?
The common-mode transient immunity is 100 kV/µs.
- Is the ADUM226N0BRIZ-RL suitable for high-speed data transfer?
- Can the ADUM226N0BRIZ-RL be used in automotive systems?
