Overview
The ADUM141E1BRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc., leveraging the company's iCoupler technology. This component combines high-speed data transfer with robust isolation capabilities, making it suitable for a variety of applications requiring reliable and high-performance digital signal isolation. The device operates with supply voltages ranging from 1.8 V to 5 V, enabling compatibility with different system voltages and facilitating voltage translation across the isolation barrier.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Maximum Data Rate | 150 Mbps |
| Propagation Delay | 13 ns (5 V), 15 ns (1.8 V) |
| Pulse Width Distortion | < 3 ns |
| Channel Matching | 3.0 ns maximum |
| Supply Voltage Range | 1.8 V to 5 V |
| Withstand Voltage Rating | 3.0 kV rms or 3.75 kV rms |
| Package Type | 16-lead, RoHS compliant, QSOP |
| Operating Temperature Range | -40°C to 125°C |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, CQC certification per GB4943.1-2011 |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low dynamic power consumption
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402
- Robustness to radiated and conducted noise
- High temperature operation: up to 125°C
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link applications
Q & A
- What is the ADUM141E1BRQZ-RL7 used for? The ADUM141E1BRQZ-RL7 is used for digital signal isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM141E1BRQZ-RL7? The maximum guaranteed data rate is 150 Mbps.
- What are the supply voltage ranges for the ADUM141E1BRQZ-RL7? The device operates with supply voltages ranging from 1.8 V to 5 V.
- What is the propagation delay of the ADUM141E1BRQZ-RL7? The propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- Does the ADUM141E1BRQZ-RL7 have fail-safe options? Yes, it has fail-safe high or low options.
- What are the safety and regulatory approvals for the ADUM141E1BRQZ-RL7? It has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011.
- What is the operating temperature range of the ADUM141E1BRQZ-RL7? The operating temperature range is -40°C to 125°C.
- Is the ADUM141E1BRQZ-RL7 RoHS compliant? Yes, it is RoHS compliant.
- What package type is the ADUM141E1BRQZ-RL7 available in? It is available in a 16-lead QSOP package.
- Is the ADUM141E1BRQZ-RL7 qualified for automotive applications? Yes, it is qualified for automotive applications.
