Overview
The ADUM141D0BRZ-RL7 is a quad-channel digital isolator produced by Analog Devices, Inc. It utilizes iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology to provide superior performance compared to optocoupler devices and other integrated couplers. This device is designed to operate with supply voltages ranging from 1.8V to 5V, enabling compatibility with lower voltage systems and voltage translation across the isolation barrier. It ensures dc correctness even in the absence of input logic transitions, making it suitable for various applications requiring robust and reliable isolation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| Supply Voltage Range | 1.8V to 5V | V |
| Data Rate | 150 Mbps | Mbps |
| Propagation Delay | 7.2 ns (typical) | ns |
| Common-Mode Transient Immunity | 100 kV/μs (typical) | kV/μs |
| Withstand Voltage Rating | 3.0 kVrms / 3.75 kVrms | kVrms |
| Package Type | 16-Lead SOIC-N | - |
| Operating Temperature Range | -40°C to +125°C | °C |
| Safety and Regulatory Approvals | UL 1577, CSA, VDE, CQC | - |
Key Features
- High common-mode transient immunity of 100 kV/μs.
- High robustness to radiated and conducted noise.
- Low propagation delay of 7.2 ns (typical) at 50% input to 50% output.
- Guaranteed data rate of 150 Mbps.
- Operates with supply voltages from 1.8V to 5V, enabling voltage translation.
- Ensures dc correctness in the absence of input logic transitions.
- Low dynamic power consumption.
- Fail-safe output state and input disable functionality.
- 16-Lead SOIC-N package, RoHS compliant.
- Qualified for automotive applications and high-temperature operation up to 125°C.
Applications
- General-purpose multichannel isolation.
- Serial peripheral interface (SPI) and data converter isolation.
- Industrial field bus isolation.
- Medical device applications requiring precise and low-latency isolation.
- Automotive applications due to its robustness and high-temperature operation.
Q & A
- What is the ADUM141D0BRZ-RL7 used for?
The ADUM141D0BRZ-RL7 is a quad-channel digital isolator used for general-purpose multichannel isolation, SPI/data converter isolation, industrial field bus isolation, and other applications requiring robust and reliable isolation.
- What is the data rate of the ADUM141D0BRZ-RL7?
The ADUM141D0BRZ-RL7 has a guaranteed data rate of 150 Mbps.
- What is the common-mode transient immunity of the ADUM141D0BRZ-RL7?
The common-mode transient immunity is 100 kV/μs (typical).
- What is the operating temperature range of the ADUM141D0BRZ-RL7?
The operating temperature range is from -40°C to +125°C.
- What are the safety and regulatory approvals for the ADUM141D0BRZ-RL7?
The device has UL 1577, CSA, VDE, and CQC certifications.
- What package type does the ADUM141D0BRZ-RL7 come in?
The device comes in a 16-Lead SOIC-N package.
- Is the ADUM141D0BRZ-RL7 RoHS compliant?
- What is the propagation delay of the ADUM141D0BRZ-RL7?
The propagation delay is 7.2 ns (typical) at 50% input to 50% output.
- Can the ADUM141D0BRZ-RL7 operate with different supply voltages?
- Does the ADUM141D0BRZ-RL7 ensure dc correctness?
