Overview
The ADUM140D1BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component is designed to provide high-speed, robust, and reliable digital isolation, making it suitable for a variety of applications that require electrical isolation and data integrity. The ADUM140D1BRWZ-RL features four independent data channels and is available in a 16-lead SOIC package, ensuring compatibility with a range of system designs.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Propagation Delay | tPHL, tPLH | 4.8 | 7.2 | 13 | ns | 50% input to 50% output at 5 V operation |
| Pulse Width Distortion | PWD | 0.5 | ns | Transient magnitude = 800 V | ||
| Data Rate | 150 | Mbps | Guaranteed data rate | |||
| Supply Voltage | VDD1, VDD2 | 1.8 | 5 | V | Operation range | |
| Withstand Voltage | 3750 | Vrms | For 1 minute per UL 1577 | |||
| Common-Mode Transient Immunity | CMTI | 75 | kV/μs | |||
| Operating Temperature | TA | -40 | 125 | °C |
Key Features
- High common-mode transient immunity: 75 kV/μs
- Low propagation delay: 13 ns maximum at 5 V operation
- High data rate: Up to 150 Mbps guaranteed
- Fail-safe high or low options
- Input disable feature
- No reverse channels
- Backward compatibility with previous models (e.g., ADuM1400/ADuM1401/ADuM1402)
- Low dynamic power consumption
- High temperature operation: Up to 125°C
- Qualified for automotive applications
- UL, CSA, VDE, and CQC safety and regulatory approvals
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, audio, Ethernet)
- Industrial I/O and control systems
Q & A
- What is the ADUM140D1BRWZ-RL used for? The ADUM140D1BRWZ-RL is used for providing high-speed digital 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 ADUM140D1BRWZ-RL? The maximum guaranteed data rate is 150 Mbps.
- What is the common-mode transient immunity of the ADUM140D1BRWZ-RL? The common-mode transient immunity is 75 kV/μs.
- What are the supply voltage ranges for the ADUM140D1BRWZ-RL? The supply voltage ranges from 1.8 V to 5 V.
- What is the operating temperature range of the ADUM140D1BRWZ-RL? The operating temperature range is from -40°C to 125°C.
- Does the ADUM140D1BRWZ-RL have safety and regulatory approvals? Yes, it has UL, CSA, VDE, and CQC safety and regulatory approvals.
- What package type is the ADUM140D1BRWZ-RL available in? It is available in a 16-lead SOIC package.
- Is the ADUM140D1BRWZ-RL backward compatible with other models? Yes, it is backward compatible with previous models such as ADuM1400/ADuM1401/ADuM1402.
- Does the ADUM140D1BRWZ-RL support fail-safe operation? Yes, it supports fail-safe high or low options.
- Is the ADUM140D1BRWZ-RL qualified for automotive applications? Yes, it is qualified for automotive applications.
