Overview
The ADUM3402BRWZ-RL is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to traditional optocoupler devices. The ADUM3402BRWZ-RL eliminates common optocoupler issues such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects, offering stable and reliable digital interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Voltage - Isolation | 2500 Vrms |
| Data Rate | 10 Mbps (up to 90 Mbps NRZ) |
| Propagation Delay | 32 ns (50 ns maximum at 5V) |
| Output Type | Logic |
| Package | 16-SOIC W |
| Temperature Range | -40°C to +105°C |
| ESD Performance | Enhanced system-level ESD per IEC 61000-4-x |
Key Features
- Bidirectional communication and 3 V/5 V level translation
- High data rate: dc to 90 Mbps (NRZ)
- High temperature operation: up to 105°C
- Enhanced system-level ESD performance per IEC 61000-4-x
- Precise timing characteristics: 2 ns max pulse width distortion, 2 ns max channel-to-channel matching
- High common-mode transient immunity of >25 kV/μs
- Output enable function
- UL recognition: 2500 Vrms for 1 min per UL 1577, CSA component acceptance notice 5A, VDE certificate
Applications
- General-purpose multichannel isolation
- SPI/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
Q & A
- Q: What is the ADUM3402BRWZ-RL used for?
A: The ADUM3402BRWZ-RL is used for general-purpose multichannel isolation, SPI/data converter isolation, RS-232/RS-422/RS-485 transceivers, and industrial field bus isolation. - Q: What is the maximum data rate of the ADUM3402BRWZ-RL?
A: The maximum data rate is 10 Mbps, but it can support up to 90 Mbps in NRZ mode. - Q: What is the operating temperature range of the ADUM3402BRWZ-RL?
A: The operating temperature range is from -40°C to +105°C. - Q: What is the isolation voltage of the ADUM3402BRWZ-RL?
A: The isolation voltage is 2500 Vrms. - Q: Does the ADUM3402BRWZ-RL support bidirectional communication?
A: Yes, it supports bidirectional communication and 3 V/5 V level translation. - Q: What is the package type of the ADUM3402BRWZ-RL?
A: The package type is 16-SOIC W. - Q: What is the ESD performance of the ADUM3402BRWZ-RL?
A: It has enhanced system-level ESD performance per IEC 61000-4-x. - Q: Is the ADUM3402BRWZ-RL UL recognized?
A: Yes, it has UL recognition: 2500 Vrms for 1 min per UL 1577, CSA component acceptance notice 5A, VDE certificate. - Q: What is the warranty period for the ADUM3402BRWZ-RL from Ovaga?
A: Ovaga offers a 1-year warranty on the ADUM3402BRWZ-RL. - Q: How can I ensure the authenticity of the ADUM3402BRWZ-RL from Analog Devices, Inc.?
A: Ovaga rigorously tests and verifies the credentials of original Analog Devices, Inc. manufacturers and authorized agents to ensure authenticity.
