Overview
The ADUM226N1BRIZ-RL is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component is designed to provide high-speed data transfer while maintaining robust electrical isolation between the input and output sides. It is particularly useful in applications requiring high common-mode transient immunity and low propagation delay.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel |
| Voltage - Isolation | 5000 | Vrms | Rated dielectric insulation voltage |
| Voltage - Supply | 1.7 to 5.5 | V | Operating supply voltage range |
| Operating Temperature | -40 to 125 | °C | Minimum and maximum operating temperatures |
| Propagation Delay | 13 ns (max) | ns | Maximum propagation delay for 5 V operation |
| Data Rate | 150 Mbps (max) | Mbps | Maximum data rate |
| Rise/Fall Time | 2.5 ns (typ) | ns | Typical rise and fall time |
| Common Mode Transient Immunity | 100 kV/µs (min) | kV/µs | Minimum common-mode transient immunity |
| Package / Case | 8-SOIC (0.295", 7.50mm Width) | - | Package type and dimensions |
Key Features
- High Common-Mode Transient Immunity: Up to 100 kV/µs, ensuring robustness against radiated and conducted noise.
- Low Propagation Delay: Maximum of 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- High Data Rate: Supports up to 150 Mbps data transfer.
- Safety and Regulatory Approvals: UL recognition for 5000 Vrms for 1 minute per UL 1577 and CSA certification per IEC 62368-1.
- Undervoltage Lockout (UVLO): Ensures reliable operation by preventing the device from operating below specified voltage thresholds.
- Surface Mount Package: 8-SOIC package for easy integration into surface mount designs.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high isolation and reliability are critical.
- Medical Devices: Used in medical devices that require high isolation to ensure patient safety.
- Automotive Systems: Applicable in automotive systems for reliable data transfer in harsh environments.
- Power Supplies and DC-DC Converters: Ideal for use in power supplies and DC-DC converters to ensure isolation between different voltage domains.
- Communication Systems: Used in communication systems to isolate data lines and prevent noise interference.
Q & A
- What is the maximum data rate supported by the ADUM226N1BRIZ-RL?
The ADUM226N1BRIZ-RL supports up to 150 Mbps data rate.
- What is the operating temperature range of the ADUM226N1BRIZ-RL?
The operating temperature range is from -40°C to 125°C.
- What is the isolation voltage rating of the ADUM226N1BRIZ-RL?
The isolation voltage rating is 5000 Vrms.
- What is the typical rise and fall time of the ADUM226N1BRIZ-RL?
The typical rise and fall time is 2.5 ns.
- Does the ADUM226N1BRIZ-RL have any safety and regulatory approvals?
Yes, it has UL recognition for 5000 Vrms for 1 minute per UL 1577 and CSA certification per IEC 62368-1.
- What is the common-mode transient immunity of the ADUM226N1BRIZ-RL?
The minimum common-mode transient immunity is 100 kV/µs.
- What package type is the ADUM226N1BRIZ-RL available in?
The ADUM226N1BRIZ-RL is available in an 8-SOIC package.
- What is the supply voltage range for the ADUM226N1BRIZ-RL?
The supply voltage range is from 1.7 V to 5.5 V.
- Does the ADUM226N1BRIZ-RL have undervoltage lockout (UVLO) protection?
Yes, it has UVLO protection to ensure reliable operation.
- What are some typical applications of the ADUM226N1BRIZ-RL?
Typical applications include industrial control systems, medical devices, automotive systems, power supplies, and communication systems.
