Overview
The ADUM140D0BRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers.
It is designed for high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay. The device is available in a 16-lead, RoHS-compliant SOIC package and is qualified for automotive applications.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Channels | Quad-channel |
| Data Rate | Up to 150 Mbps |
| Propagation Delay | 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation |
| Common-mode Transient Immunity | 100 kV/μs |
| Isolation Voltage | 3.0 kV RMS / 3.75 kV RMS for 1 minute per UL 1577 |
| Package | 16-lead SOIC, RoHS compliant |
| Operating Temperature | Up to 125°C |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, CQC certification per GB4943.1-2011 |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Robustness to radiated and conducted noise
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM140D0BRQZ-RL7 used for?
The ADUM140D0BRQZ-RL7 is used for general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM140D0BRQZ-RL7?
The maximum guaranteed data rate is 150 Mbps.
- What is the propagation delay of the ADUM140D0BRQZ-RL7?
The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation.
- What is the common-mode transient immunity of the ADUM140D0BRQZ-RL7?
The common-mode transient immunity is 100 kV/μs.
- What are the safety and regulatory approvals for the ADUM140D0BRQZ-RL7?
The device has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, and CQC certification per GB4943.1-2011.
- What is the operating temperature range of the ADUM140D0BRQZ-RL7?
The operating temperature range is up to 125°C.
- Is the ADUM140D0BRQZ-RL7 qualified for automotive applications?
- What package type is the ADUM140D0BRQZ-RL7 available in?
The device is available in a 16-lead SOIC package, which is RoHS compliant.
- Does the ADUM140D0BRQZ-RL7 have fail-safe options?
- Is the ADUM140D0BRQZ-RL7 backward compatible with other models?
