ADUM1401BRWZ-RL: Features, Specs & More
In modern electronic systems, signal integrity and electrical isolation are no longer optional design considerations. They are fundamental requirements for safety, reliability, and performance. The ADI ADuM1401BRWZ-RL is a high-performance 4-channel CMOS digital isolator designed to deliver robust isolation while maintaining fast data transmission and low power consumption. It is widely adopted in industrial, power, and embedded control systems where dependable signal separation is critical. In this comprehensive article, we'll delve into the intricacies of the ADUM1401BRWZ-RL, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ADUM1401BRWZ-RL's Manufacturer
ADUM1401BRWZ-RL's Overview
The ADUM1401BRWZ-RL is a digital isolator manufactured by Analog Devices, Inc. (ADI). It integrates 4 channels of CMOS-based digital isolation into a single chip. The device enables safe and high-speed communication between circuits with differing voltage potentials. It is commonly used in systems requiring protection against electrical noise, voltage spikes, or ground loops.
Key Features
Let's delve into the standout features that make the ADUM1401BRWZ-RL a standout in the world of electronics:
The device provides four independent CMOS isolation channels for digital signal transmission.
· The maximum supported data rate reaches 10 Mbps for high-speed communication.
· The isolation technology is based on magnetic coupling for improved durability and consistency.
· The typical signal rise time is 2.5 nanoseconds for clean digital transitions.
· The typical signal fall time is 2.5 nanoseconds for balanced waveform performance.
· The minimum pulse width is 100 nanoseconds for reliable data recognition.
· The maximum pulse width distortion is limited to 3 nanoseconds for timing accuracy.
· The maximum propagation delay time is 50 nanoseconds for predictable system timing.
· The common mode transient immunity reaches 25 kV per microsecond for noise resilience.
· The device supports multiple supply voltages for flexible system integration.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ADUM1401BRWZ-RL:
Type | Parameter |
Type | General Purpose |
Process Technology | 0.6um |
Number of Channels per Chip | 4 |
Maximum Data Rate | 10Mbps |
Maximum Rise Time (ns) | 2.5(Typ) |
Maximum Fall Time (ns) | 2.5(Typ) |
Minimum Pulse Width (ns) | 100 |
Maximum Pulse Width Distortion (ns) | 3 |
Maximum Propagation Delay Skew (ns) | 15 |
Output Type | CMOS |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Supply Voltage (V) | 2.7 |
Maximum Propagation Delay Time (tPHL) (ns) | 50 |
Minimum Isolation Voltage (Vrms) | 2500 |
Maximum Propagation Delay Time (tPLH) (ns) | 50 |
Maximum Working Insulation Voltage | 560Vp |
Maximum Quiescent Supply Current (mA) | 9/5 |
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) mm |
Package Width | 7.6(Max) mm |
Package Length | 10.5(Max) mm |
PCB changed | 16 |
Standard Package Name | SO |
Supplier Package | SOIC W |
Pin Count | 16 |
Lead Shape | Gull-wing |
Applications
The ADuM1401BRWZ-RL is designed to support a wide range of electronics applications that demand isolation and signal integrity.
· Industrial automation control systems use it for isolated digital I/O communication.
· Power supply designs use it to isolate control logic from high-voltage stages.
· Motor drive systems use it for safe gate control signal isolation.
· Data acquisition systems use it to protect sensitive measurement circuitry.
· Embedded microcontroller systems use it to reduce ground loop interference.
ADUM1401BRWZ-RL's Manufacturer
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.
Conclusion
The ADI ADuM1401BRWZ-RL stands out as a robust and efficient 4-channel CMOS digital isolator for modern electronic systems. Its combination of high isolation voltage, fast data rates, magnetic coupling technology, and wide operating temperature range makes it a dependable choice for industrial and embedded applications.
