
In the world of electronics, ensuring signal integrity and protection against voltage spikes is crucial. The ADI ADUM1411BRWZ digital isolator is a reliable component designed to provide high-speed data isolation while maintaining low power consumption. In this comprehensive article, we'll delve into the intricacies of the ADUM1411BRWZ, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The ADUM1411BRWZ is a 4-channel digital isolator produced by Analog Devices (ADI). It uses magnetic coupling technology to transfer digital signals across an isolation barrier safely. This device operates at data rates up to 10Mbps, making it suitable for high-speed communication while providing electrical isolation between circuits. It is part of the general-purpose isolator family, widely used in industrial automation, medical electronics, and embedded systems.
Let's delve into the standout features that make the ADUM1411BRWZ a standout in the world of electronics:
· The ADUM1411BRWZ provides 4 independent channels per chip for digital isolation.
· It supports a maximum data rate of 10Mbps, suitable for high-speed communication.
· The isolator exhibits a typical rise and fall time of 2.5ns for precise signal transitions.
· Its minimum pulse width is 100ns, ensuring reliable pulse recognition.
· It maintains pulse width distortion below 5ns to prevent signal degradation.
· The propagation delay skew is capped at 30ns, ensuring synchronized outputs.
· Outputs are of the CMOS type, compatible with standard digital circuits.
· It can operate within a supply voltage range of 2.7V to 5.5V, offering flexibility.
· The typical isolation voltage is 2500Vrms, providing strong electrical protection.
· Working insulation voltage reaches up to 560Vp, ensuring safety in industrial applications.
· It consumes a low quiescent supply current of 0.73mA and 0.53mA, supporting energy-efficient designs.
· Operating temperature spans -40°C to 105°C, making it suitable for harsh environments.
· The isolator uses magnetic coupling, enhancing noise immunity and signal reliability.
· It comes in a 16-pin SOIC W tube package with gull-wing leads for easy surface mounting.
Now, let's take a closer look at the technical specifications that define the capabilities of the ADUM1411BRWZ:
Type | Parameter |
Type | General Purpose |
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) | 5 |
Maximum Propagation Delay Skew (ns) | 30 |
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(Typ) |
Maximum Propagation Delay Time (tPLH) (ns) | 50 |
Maximum Working Insulation Voltage | 560Vp |
Maximum Quiescent Supply Current (mA) | 0.73/0.53 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 105 |
Packaging | Tube |
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 |
The ADUM1411BRWZ is versatile and finds use in various electronics applications:
· It is ideal for industrial automation systems where isolation protects sensitive controllers.
· It supports medical devices, ensuring patient safety through galvanic isolation.
· It is used in data acquisition systems for accurate and safe signal transfer.
· The isolator is suitable for microcontroller interfaces requiring protection from high voltages.
· It fits telecommunications circuits that demand fast, reliable data transfer.
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 ADUM1411BRWZ digital isolator is a high-performance solution for engineers seeking reliable electrical isolation with minimal signal degradation. Its 4-channel CMOS design, high-speed operation, and wide voltage range make it perfect for industrial, medical, and communication applications. If you need a compact, energy-efficient, and dependable digital isolator, ADUM1411BRWZ should be on your shortlist.