Overview
The ADUM3402ARWZ-RL is a 4-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 traditional optocoupler devices. The ADUM3402ARWZ-RL eliminates the design difficulties associated with optocouplers, such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. It offers stable performance, low power consumption, and the ability to operate without external drivers or discrete components.
Key Specifications
| Part Name | ADUM3402ARWZ-RL |
|---|---|
| Manufacturer | Analog Devices |
| Product Category | Standard Digital Isolators |
| Package | SOIC 300 MIL (16-lead SOIC-W) |
| Pins | 16 |
| Temperature Range | -40°C to 105°C |
| Data Rate | Up to 1 Mbps |
| Propagation Delay | 100ns (maximum at 5V) |
| Pulse Width Distortion | 40ns (maximum) |
| Common-Mode Transient Immunity | >25 kV/μs |
| Supply Voltage Range | 2.7 V to 5.5 V |
| ESD Protection | 2.5 kV (UL 1577, CSA, VDE certified) |
| RoHS Compliance | Yes |
Key Features
- High-Speed Data Transfer: Supports data rates up to 1 Mbps with low pulse width distortion and propagation delay.
- Low Power Consumption: Consumes one-tenth to one-sixth the power of optocouplers at comparable data rates.
- Enhanced ESD Protection: Meets or exceeds IEC 61000-4-x standards and provides 2.5 kV ESD protection.
- Voltage Translation: Operates with supply voltages ranging from 2.7 V to 5.5 V, enabling voltage translation across the isolation barrier.
- Bidirectional Communication: Supports bidirectional communication with output enable function.
- High Common-Mode Transient Immunity: Offers immunity greater than 25 kV/μs.
Applications
- General-Purpose Multichannel Isolation: Suitable for various isolation needs in industrial and commercial systems.
- SPI/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
- RS-232/RS-422/RS-485 Transceivers: Used in serial communication interfaces requiring isolation.
- Industrial Field Bus Isolation: Applies to industrial field bus systems for reliable data communication.
- Medical Equipment and Data Acquisition Systems: Ensures safe and reliable data transfer in medical and data acquisition applications.
Q & A
- What is the ADUM3402ARWZ-RL used for?
The ADUM3402ARWZ-RL is a 4-channel digital isolator used for providing galvanic 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 ADUM3402ARWZ-RL?
The maximum data rate of the ADUM3402ARWZ-RL is up to 1 Mbps.
- What is the temperature range of the ADUM3402ARWZ-RL?
The temperature range of the ADUM3402ARWZ-RL is from -40°C to 105°C.
- Does the ADUM3402ARWZ-RL support voltage translation?
Yes, the ADUM3402ARWZ-RL supports voltage translation with supply voltages ranging from 2.7 V to 5.5 V.
- What kind of ESD protection does the ADUM3402ARWZ-RL offer?
The ADUM3402ARWZ-RL offers 2.5 kV ESD protection and meets or exceeds IEC 61000-4-x standards.
- Is the ADUM3402ARWZ-RL RoHS compliant?
Yes, the ADUM3402ARWZ-RL is RoHS compliant.
- What is the package type of the ADUM3402ARWZ-RL?
The package type of the ADUM3402ARWZ-RL is SOIC 300 MIL (16-lead SOIC-W).
- Does the ADUM3402ARWZ-RL support bidirectional communication?
Yes, the ADUM3402ARWZ-RL supports bidirectional communication with an output enable function.
- What is the common-mode transient immunity of the ADUM3402ARWZ-RL?
The common-mode transient immunity of the ADUM3402ARWZ-RL is greater than 25 kV/μs.
- What are some typical applications of the ADUM3402ARWZ-RL?
Typical applications include medical equipment, data acquisition systems, communications and networking equipment, and control systems.
