Overview
The ADUM3400BRWZ-RL is a 4-channel digital isolator developed by Analog Devices Inc., utilizing their proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance compared to traditional optocoupler devices. It eliminates concerns such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects, offering stable and reliable digital interfaces. The ADUM3400BRWZ-RL is designed for general-purpose multichannel isolation and is certified with various safety and regulatory approvals, including UL recognition, CSA component acceptance, and VDE certificate of conformity.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Supply Voltage | 3 V ~ 5.5 V |
| Isolation Voltage | 2500 Vrms |
| Data Rate | 10 Mbps |
| Propagation Delay (tpLH/tpHL) | 50 ns |
| Pulse Width Distortion | 3 ns |
| Rise/Fall Time | 2.5 ns |
| Operating Temperature | -40°C to +105°C |
| Package Type | 16-lead SOIC-W |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Common Mode Transient Immunity (CMTI) | 25 kV/µs |
Key Features
- Bidirectional communication and 3.3V/5V level translation
- Output enable function for enhanced control
- Enhanced system-level ESD performance per IEC 61000-4-x and low power operation
- Provides four independent isolation channels with various channel configurations and data rates
- Lead-free and RoHS compliant
- High-speed CMOS and magnetic coupling technology for reliable isolation
Applications
- General-purpose multichannel isolation
- SPI/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
Q & A
- What is the ADUM3400BRWZ-RL used for? The ADUM3400BRWZ-RL is used for general-purpose multichannel isolation, SPI/data converter isolation, RS-232/RS-422/RS-485 transceivers, and industrial field bus isolation.
- What is the maximum data rate of the ADUM3400BRWZ-RL? The maximum data rate is 10 Mbps.
- What is the propagation delay of the ADUM3400BRWZ-RL? The maximum propagation delay is 50 ns.
- What is the operating temperature range of the ADUM3400BRWZ-RL? The operating temperature range is from -40°C to +105°C.
- Is the ADUM3400BRWZ-RL RoHS compliant? Yes, the ADUM3400BRWZ-RL is lead-free and RoHS compliant.
- What is the isolation voltage of the ADUM3400BRWZ-RL? The isolation voltage is 2500 Vrms.
- What package type does the ADUM3400BRWZ-RL come in? The ADUM3400BRWZ-RL comes in a 16-lead SOIC-W package.
- What is the common mode transient immunity (CMTI) of the ADUM3400BRWZ-RL? The CMTI is 25 kV/µs.
- Does the ADUM3400BRWZ-RL support bidirectional communication? Yes, it supports bidirectional communication and 3.3V/5V level translation.
- What safety certifications does the ADUM3400BRWZ-RL have? It has UL recognition, CSA component acceptance, and VDE certificate of conformity.
