Overview
The ADUM140D0BRZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (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, low propagation delay, and robustness to radiated and conducted noise, making it suitable for various industrial and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Withstand Voltage | 3750 Vrms |
| Common-Mode Transient Immunity | 100 kV/μs |
| Propagation Delay | 13 ns (max at 5 V), 15 ns (max at 1.8 V) |
| Data Rate | 150 Mbps (max guaranteed) |
| Supply Voltage Range | 1.8 V to 5 V |
| Package Type | 16-lead SOIC, RoHS compliant |
| Operating Temperature | -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 propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps guaranteed
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Robustness to radiated and conducted noise
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM140D0BRZ-RL7 used for? The ADUM140D0BRZ-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 ADUM140D0BRZ-RL7? The maximum guaranteed data rate is 150 Mbps.
- What is the common-mode transient immunity of the ADUM140D0BRZ-RL7? The common-mode transient immunity is 100 kV/μs.
- What are the supply voltage ranges for the ADUM140D0BRZ-RL7? The supply voltage ranges from 1.8 V to 5 V.
- Is the ADUM140D0BRZ-RL7 RoHS compliant? Yes, the ADUM140D0BRZ-RL7 is RoHS compliant.
- What are the safety and regulatory approvals for the ADUM140D0BRZ-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 ADUM140D0BRZ-RL7? The operating temperature range is -40°C to 125°C.
- Is the ADUM140D0BRZ-RL7 backward compatible with other models? Yes, it is backward compatible with the ADuM1400/ADuM1401/ADuM1402 series.
- What is the package type of the ADUM140D0BRZ-RL7? The package type is a 16-lead SOIC.
- Does the ADUM140D0BRZ-RL7 have fail-safe options? Yes, it has fail-safe high or low options.
