Overview
The ADUM1401BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which offers superior performance compared to traditional optocoupler devices. It provides four independent isolation channels with various channel configurations and data rates. The ADUM1401BRWZ-RL is designed for high-speed CMOS and monolithic air core transformer technology, ensuring low power operation and bidirectional communication. It is suitable for a wide range of applications, including general-purpose multichannel isolation, SPI interfaces, data converter isolation, and industrial field bus isolation.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Data Rate | 10 Mbps |
| Propagation Delay (tpLH) | 50 ns (at 5V) |
| Pulse Width Distortion (Max) | 3 ns |
| Operating Temperature Range | -40°C to +105°C |
| Common Mode Transient Immunity (Min) | 25 kV/μs |
| Voltage Range | 2.7 V to 5.5 V |
| Package Type | 16-lead WSOIC |
| Isolation Voltage | 2.5 kVrms |
| Technology | Magnetic Coupling |
| Inputs (VDD1/VDD2) | 3/1 |
| Mounting Type | Surface Mount |
Key Features
- High-speed CMOS and monolithic air core transformer technology
- Low power operation with bidirectional communication
- 3V/5V level translation
- Output enable function
- High common-mode transient immunity of 25 kV/μs
- Operating temperature up to 125°C
- UL recognition: 2500V rms for 1 minute per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and TÜV approval
Applications
- General-purpose multichannel isolation
- SPI interfaces and data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
- Automotive systems
- Lithium-ion battery monitoring and protection systems
- Process control applications
Q & A
- What is the ADUM1401BRWZ-RL used for?
The ADUM1401BRWZ-RL is a quad-channel digital isolator used for general-purpose multichannel isolation, SPI interfaces, data converter isolation, RS-232/RS-422/RS-485 transceivers, and industrial field bus isolation.
- What is the maximum data rate of the ADUM1401BRWZ-RL?
The maximum data rate of the ADUM1401BRWZ-RL is 10 Mbps.
- What is the operating temperature range of the ADUM1401BRWZ-RL?
The operating temperature range of the ADUM1401BRWZ-RL is -40°C to +105°C.
- What is the common mode transient immunity of the ADUM1401BRWZ-RL?
The common mode transient immunity of the ADUM1401BRWZ-RL is 25 kV/μs.
- What is the isolation voltage of the ADUM1401BRWZ-RL?
The isolation voltage of the ADUM1401BRWZ-RL is 2.5 kVrms.
- What package type does the ADUM1401BRWZ-RL come in?
The ADUM1401BRWZ-RL comes in a 16-lead WSOIC package.
- Is the ADUM1401BRWZ-RL RoHS compliant?
- What are the voltage levels supported by the ADUM1401BRWZ-RL?
The ADUM1401BRWZ-RL supports voltage levels from 2.7 V to 5.5 V.
- Does the ADUM1401BRWZ-RL have output enable functionality?
- What is the propagation delay of the ADUM1401BRWZ-RL?
The propagation delay of the ADUM1401BRWZ-RL is 50 ns at 5V.
