In the ever-evolving world of electronics, digital isolators play a crucial role in ensuring reliable communication between different parts of a system while maintaining electrical isolation. One such standout component is the ADI ADUM1401ARWZ-RL. In this comprehensive article, we'll delve into the intricacies of the ADUM1401ARWZ-RL, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
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ADUM1401ARWZ-RL's Manufacturer
The ADI ADUM1401ARWZ-RL is a high-performance 4-channel digital isolator that uses CMOS technology for effective and reliable data isolation. This device is designed to offer superior data integrity and noise immunity in challenging environments, such as industrial and automotive systems. Its primary role is to protect low-voltage circuits from high-voltage transients while ensuring seamless data transmission across isolated channels.
Let's delve into the standout features that make the ADUM1401ARWZ-RL a standout in the world of electronics:
· Four Isolated Channels: Provides four channels per chip, allowing for multiple data lines to be isolated within a single compact package.
· High Data Rate: Supports data rates up to 1Mbps, suitable for various industrial communication standards.
· Low Propagation Delay: Offers a maximum propagation delay time of 100 ns (both tPHL and tPLH), ensuring high-speed data transmission without significant lag.
· Low Power Consumption: Features a low quiescent supply current of 2.4 mA/1.8 mA, making it an energy-efficient choice for battery-operated systems.
· Wide Operating Voltage Range: Supports an operating supply voltage range from 2.7V to 5.5V, compatible with a variety of power supply systems.
· High Isolation Voltage: Provides a minimum isolation voltage of 2500 Vrms, ensuring robust isolation in high-voltage environments.
· Magnetic Coupling Technology: Utilizes magnetic coupling for data isolation, which enhances durability and reliability in noisy environments.
· Temperature Resilience: Operates effectively within a wide temperature range of -40°C to 105°C, suitable for both industrial and automotive use.
Now, let's take a closer look at the technical specifications that define the capabilities of the ADUM1401ARWZ-RL:
Type | Parameter |
Type | General Purpose |
Number of Channels per Chip | 4 |
Maximum Data Rate | 1Mbps |
Maximum Rise Time (ns) | 2.5(Typ) |
Maximum Fall Time (ns) | 2.5(Typ) |
Minimum Pulse Width (ns) | 1000 |
Maximum Pulse Width Distortion (ns) | 40 |
Maximum Propagation Delay Skew (ns) | 50 |
Output Type | CMOS |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Supply Voltage (V) | 2.7 |
Maximum Propagation Delay Time (tPHL) (ns) | 100 |
Minimum Isolation Voltage (Vrms) | 2500 |
Maximum Propagation Delay Time (tPLH) (ns) | 100 |
Maximum Working Insulation Voltage | 560Vp |
Maximum Quiescent Supply Current (mA) | 2.4/1.8 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 105 |
Packaging | Tape and Reel |
Typical Operating Supply Voltage (V) | 2.5|3.3|5 |
Forward/Reverse Channels | 3/1 |
Minimum Common Mode Rejection (kV/us) | 25 |
Coupling Type | Magnetic Coupling |
Mounting | Surface Mount |
Package Height | 2.35(Max) |
Package Width | 7.6(Max) |
Package Length | 10.5(Max) |
PCB changed | 16 |
Standard Package Name | SO |
Supplier Package | SOIC W |
Pin Count | 16 |
Lead Shape | Gull-wing |
The ADI ADUM1401ARWZ-RL is highly versatile and finds applications in various fields:
· General-Purpose Multichannel Isolation: Ideal for systems requiring multiple isolated channels for data communication.
· SPI Interface/Data Converter Isolation: Provides robust isolation for SPI interfaces and data converters, ensuring high data integrity and reliability.
· RS-232/RS-422/RS-485 Transceivers: Enhances the performance of transceivers in serial communication systems by providing reliable isolation.
· Industrial Field Bus Isolation: Used in industrial automation systems where isolation is critical for safety and performance.
· Automotive Systems: Plays a crucial role in automotive electronics, where robust isolation is needed to protect sensitive circuits from harsh conditions.
Analog Devices, Inc. (ADI) stands as a global leader in analog and mixed-signal technology, pioneering transformative solutions since 1965. Renowned for innovation, ADI's diverse portfolio of high-performance integrated circuits spans precision amplifiers, data converters, sensors, and digital signal processing.
The ADI ADUM1401ARWZ-RL is a powerful digital isolator designed to meet the demands of modern industrial and automotive applications. Its combination of high data rates, low power consumption, robust isolation capabilities, and wide operating temperature range make it an excellent choice for engineers and designers looking to enhance system safety and reliability.