Overview
The ADuM131D0BRZ-RL7 is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This device combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocouplers and other integrated couplers. It is designed for high-speed data transmission across an isolation barrier, making it suitable for a variety of applications requiring reliable and isolated communication.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | 1.8 | - | 5 | V | Recommended operating range |
| Withstand Voltage | V_IORM | - | - | 3.0 kV rms / 3.75 kV rms | V | Depending on configuration |
| Propagation Delay | tPHL, tPLH | 4.8 | 6.8 | 14 | ns | 50% input to 50% output at 3.3 V operation |
| Pulse Width Distortion | PWD | - | - | < 3 ns | ns | At 5 V operation |
| Channel Matching | - | - | - | 3.0 ns max | ns | |
| Operating Temperature | T_A | -40 | - | 125 | °C | |
| Package Type | - | - | - | 16-lead SOIC | - |
Key Features
- High-speed data transmission with a maximum propagation delay of 13 ns and pulse width distortion of less than 3 ns at 5 V operation.
- Supports supply voltages from 1.8 V to 5 V, enabling voltage translation across the isolation barrier.
- Tight channel matching with a maximum of 3.0 ns.
- Fail-safe high or low options for robust operation.
- Low dynamic power consumption.
- High temperature operation up to 125°C.
- UL, CSA, VDE, and CQC certifications for safety and regulatory compliance.
- RoHS compliant and available in a 16-lead SOIC package.
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 IO-Link.
- RS-232 / RS-422 / RS-485 / RS-562 serial communication.
Q & A
- What is the ADuM131D0BRZ-RL7 used for?
The ADuM131D0BRZ-RL7 is a triple-channel digital isolator used for high-speed data transmission across an isolation barrier in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What are the key features of the ADuM131D0BRZ-RL7?
Key features include high-speed data transmission, support for supply voltages from 1.8 V to 5 V, tight channel matching, fail-safe high or low options, low dynamic power consumption, and high temperature operation up to 125°C).
- What certifications does the ADuM131D0BRZ-RL7 have?
The device has UL, CSA, VDE, and CQC certifications for safety and regulatory compliance).
- What is the operating temperature range of the ADuM131D0BRZ-RL7?
The operating temperature range is from -40°C to 125°C).
- What package type is the ADuM131D0BRZ-RL7 available in?
The device is available in a 16-lead SOIC package).
- What is the maximum propagation delay of the ADuM131D0BRZ-RL7?
The maximum propagation delay is 13 ns at 5 V operation).
- Is the ADuM131D0BRZ-RL7 RoHS compliant?
Yes, the device is RoHS compliant).
- What are some common applications of the ADuM131D0BRZ-RL7 in the automotive sector?
In the automotive sector, it can be used for CAN, Audio, and Ethernet interfaces).
- Can the ADuM131D0BRZ-RL7 be used for industrial I/O applications?
Yes, it is suitable for industrial I/O and IO-Link applications).
- What is the withstand voltage rating of the ADuM131D0BRZ-RL7?
The withstand voltage rating is 3.0 kV rms or 3.75 kV rms depending on the configuration).
