Overview
The ADUM140E0BRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This device is designed to provide reliable galvanic isolation between digital systems, ensuring safe and efficient data transmission across different voltage domains. The ADUM140E0BRQZ-RL7 combines high-speed data transmission with robust noise immunity and low propagation delay, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 independent digital data channels |
| Propagation Delay | 13 ns maximum (5 V operation), 15 ns maximum (1.8 V operation) |
| Data Rate | Up to 150 Mbps |
| Pulse Width Distortion | Less than 3 ns |
| Supply Voltage Range | 1.8 V to 5 V |
| Operating Temperature Range | -40°C to 125°C |
| Common-Mode Transient Immunity | Up to 100 kV/μs |
| Withstand Voltage Rating | 3.0 kV rms or 3.75 kV rms |
| Package Type | 16-lead, RoHS compliant, SOIC package |
| 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 up to 100 kV/μs for robust noise immunity
- Low propagation delay of 13 ns and pulse width distortion of less than 3 ns
- Data rates up to 150 Mbps for high-speed applications
- Wide supply voltage range of 1.8 V to 5 V for compatibility with various systems
- Extended operating temperature range of -40°C to 125°C for harsh environments
- Fail-safe high or low options to ensure dc correctness in the absence of input logic transitions
- Low dynamic power consumption and compact surface-mount package for efficient designs
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Industrial automation and control systems
- Power supplies and power conversion
- Motor drives and motion control
- Medical equipment
- Transportation and avionics systems
Q & A
- What is the ADUM140E0BRQZ-RL7 used for?
The ADUM140E0BRQZ-RL7 is used for providing reliable galvanic isolation between digital systems, ensuring safe and efficient data transmission across different voltage domains.
- How many channels does the ADUM140E0BRQZ-RL7 have?
The ADUM140E0BRQZ-RL7 has 4 independent digital data channels.
- What is the maximum propagation delay of the ADUM140E0BRQZ-RL7?
The maximum propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- What is the data rate capability of the ADUM140E0BRQZ-RL7?
The ADUM140E0BRQZ-RL7 supports data rates up to 150 Mbps.
- What is the common-mode transient immunity of the ADUM140E0BRQZ-RL7?
The common-mode transient immunity is up to 100 kV/μs.
- What are the safety and regulatory approvals for the ADUM140E0BRQZ-RL7?
The device 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 ADUM140E0BRQZ-RL7?
The operating temperature range is -40°C to 125°C.
- Is the ADUM140E0BRQZ-RL7 suitable for automotive applications?
- What package type does the ADUM140E0BRQZ-RL7 come in?
The device comes in a 16-lead, RoHS compliant, SOIC package.
- Does the ADUM140E0BRQZ-RL7 have fail-safe options?
