Overview
The ADUM250N0BRIZ-RL is a 5-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed data transfer with robust isolation, making it suitable for a variety of applications requiring reliable and secure data communication across different voltage domains. The ADUM250N0BRIZ-RL integrates complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, offering superior performance compared to traditional optocoupler devices and other integrated couplers.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (VDDx) | 1.7 | - | 5.5 | V | - |
| Propagation Delay | - | 13 | - | ns | - |
| Pulse Width Distortion | - | - | 4.5 | ns | At 5 V operation |
| Channel to Channel Matching | - | - | 4.0 | ns | Maximum |
| Withstand Voltage Rating | - | - | 5.0 kVrms | - | - |
| Output Rise/Fall Time | - | 2.5 | - | ns | 10% to 90% |
| Common-Mode Transient Immunity | 75 | - | 100 | kV/μs | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V |
| Supply Current Side 1 (IDD1) | 9.63 | - | 24.0 | mA | - |
| Supply Current Side 2 (IDD2) | 3.61 | - | 19.0 | mA | - |
Key Features
- High-Speed Data Transfer: Supports data rates up to 150 Mbps.
- Robust Isolation: Withstand voltage rating of 5.0 kVrms and certifications from UL, CSA, VDE, and CQC.
- Fail-Safe Options: Outputs transition to a predetermined state when the input power supply is not applied.
- Low Dynamic Power Consumption: Efficient operation with supply voltages ranging from 1.7 V to 5.5 V.
- High Temperature Operation: Functional up to 125°C.
- Voltage Translation: Compatible with lower voltage systems and enables voltage translation across the isolation barrier.
- RoHS Compliant: Available in a 16-lead, wide-body SOIC package.
Applications
- General-Purpose Multichannel Isolation: Suitable for various isolation needs in different systems.
- Serial Peripheral Interface (SPI)/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
- Industrial Field Bus Isolation: Used in industrial field bus applications to ensure reliable and isolated communication.
Q & A
- What is the ADUM250N0BRIZ-RL used for?
The ADUM250N0BRIZ-RL is a 5-channel digital isolator used for isolating digital signals in various applications, ensuring high-speed data transfer and robust isolation.
- What is the maximum data rate supported by the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL supports data rates up to 150 Mbps.
- What is the withstand voltage rating of the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL has a withstand voltage rating of 5.0 kVrms.
- What are the fail-safe options available for the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL offers fail-safe options where the outputs transition to a predetermined state when the input power supply is not applied.
- What is the operating temperature range of the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL operates up to 125°C.
- Is the ADUM250N0BRIZ-RL RoHS compliant?
Yes, the ADUM250N0BRIZ-RL is RoHS compliant and available in a 16-lead, wide-body SOIC package.
- What certifications does the ADUM250N0BRIZ-RL have?
The ADUM250N0BRIZ-RL has certifications from UL, CSA, VDE, and CQC.
- What is the supply voltage range for the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL operates with supply voltages ranging from 1.7 V to 5.5 V.
- Does the ADUM250N0BRIZ-RL support voltage translation?
Yes, the ADUM250N0BRIZ-RL supports voltage translation across the isolation barrier.
- What are some common applications of the ADUM250N0BRIZ-RL?
The ADUM250N0BRIZ-RL is commonly used in general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
