Overview
The ADUM226N0BRIZ 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 ADUM226N0BRIZ is designed to ensure reliable and high-speed data transfer across an isolation barrier, making it suitable for various industrial and medical applications where safety and reliability are critical.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Rated Dielectric Insulation Voltage | - | - | 5000 | V rms | 1-minute duration | |
| Supply Voltage Range | VDDx | 1.8 | - | 5 | V | |
| Propagation Delay | tP | - | - | 13 ns (5 V), 15 ns (1.8 V) | - | |
| Data Rate | - | - | - | 150 Mbps | - | |
| Output Rise/Fall Time | tR/tF | - | - | 2.5 ns | 10% to 90% | |
| Common-Mode Transient Immunity | |CMH| | 75 | - | 100 kV/µs | - | |
| Supply Current Side 1 (at 5 V, 100 Mbps) | IDD1 | 5.2 | - | 8.4 | mA | |
| Supply Current Side 2 (at 5 V, 100 Mbps) | IDD2 | 3.6 | - | 5.8 | mA |
Key Features
- High Common-Mode Transient Immunity: Up to 100 kV/µs, ensuring robust performance in noisy environments.
- Low Propagation Delay: Maximum of 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- High Data Rate: Supports up to 150 Mbps data transfer.
- Voltage Translation: Operates with supply voltages ranging from 1.8 V to 5 V, enabling compatibility with various voltage systems.
- Fail-Safe Options: Outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled.
- Safety and Regulatory Approvals: UL recognition for 5000 V rms for 1 minute per UL 1577 and CSA certification per IEC 62368-1.
Applications
- Industrial Automation: Used in control systems, motor drives, and other industrial control applications where isolation is crucial.
- Medical Devices: Suitable for medical equipment requiring high isolation and reliability, such as patient monitoring systems and medical imaging devices.
- Automotive Systems: Can be used in automotive applications where high reliability and isolation are necessary, such as in engine control units and safety systems.
- Power Supplies and DC-DC Converters: Used to isolate control signals in power supply and DC-DC converter applications.
Q & A
- What is the rated dielectric insulation voltage of the ADUM226N0BRIZ?
The rated dielectric insulation voltage is 5000 V rms for 1 minute.
- What is the maximum propagation delay of the ADUM226N0BRIZ?
The maximum propagation delay is 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- What is the maximum data rate supported by the ADUM226N0BRIZ?
The ADUM226N0BRIZ supports up to 150 Mbps data rate.
- What are the supply voltage ranges for the ADUM226N0BRIZ?
The supply voltage ranges from 1.8 V to 5 V.
- Does the ADUM226N0BRIZ have fail-safe options?
Yes, the ADUM226N0BRIZ has fail-safe options where outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled.
- What safety and regulatory approvals does the ADUM226N0BRIZ have?
The ADUM226N0BRIZ has UL recognition for 5000 V rms for 1 minute per UL 1577 and CSA certification per IEC 62368-1.
- What is the common-mode transient immunity of the ADUM226N0BRIZ?
The common-mode transient immunity is up to 100 kV/µs.
- What is the output rise/fall time of the ADUM226N0BRIZ?
The output rise/fall time is 2.5 ns (10% to 90%).
- Can the ADUM226N0BRIZ be used in automotive applications?
Yes, the ADUM226N0BRIZ can be used in automotive applications where high reliability and isolation are necessary.
- What are some typical applications of the ADUM226N0BRIZ?
Typical applications include industrial automation, medical devices, automotive systems, and power supplies.
