ADUM1201ARZ: Features, Specs & More
In modern electronic systems, signal integrity and safety isolation are no longer optional design considerations. The ADI ADuM1201ARZ addresses these challenges by combining reliable digital isolation with low power consumption and compact packaging. In this comprehensive article, we'll delve into the intricacies of the ADUM1201ARZ, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ADUM1201ARZ's Overview
The ADuM1201ARZ is a two-channel digital isolator that uses magnetic coupling to transmit CMOS logic signals across an isolation barrier. It supports data rates up to 1 Mbps and provides reinforced isolation for low- to medium-speed digital communication paths. Unlike optocouplers, this device does not rely on LEDs, which improves long-term reliability and reduces power variation over temperature and time.
Key Features
Let's delve into the standout features that make the ADUM1201ARZ a standout in the world of electronics:
· The device provides two independent isolation channels for flexible signal routing.
· The maximum supported data rate is 1Mbps for reliable low-speed digital communication.
· The isolator uses magnetic coupling to achieve robust electrical isolation.
· The output structure is CMOS compatible for seamless logic interfacing.
· The minimum isolation rating is 2500Vrms for enhanced system safety.
· The device supports a wide operating temperature range from –40°C to 105°C.
· The SOIC-8 package enables compact and space-efficient PCB layouts.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ADUM1201ARZ:
Type | Parameter |
Type | General Purpose |
Process Technology | 0.6um |
Number of Channels per Chip | 2 |
Maximum Data Rate | 1Mbps |
Maximum Rise Time (ns) | 10(Typ) |
Maximum Fall Time (ns) | 10(Typ) |
Minimum Pulse Width (ns) | 1000 |
Maximum Pulse Width Distortion (ns) | 40 |
Maximum Propagation Delay Skew (ns) | 100 |
Output Type | CMOS |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Supply Voltage (V) | 4.5 |
Maximum Propagation Delay Time (tPHL) (ns) | 150 |
Minimum Isolation Voltage (Vrms) | 2500 |
Maximum Propagation Delay Time (tPLH) (ns) | 150 |
Maximum Working Insulation Voltage | 560Vp |
Maximum Quiescent Supply Current (mA) | 1.1/1.1 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 105 |
Packaging | Tube |
Typical Operating Supply Voltage (V) | 5 |
Forward/Reverse Channels | 1/1 |
Minimum Common Mode Rejection (kV/us) | 25 |
Coupling Type | Magnetic Coupling |
Mounting | Surface Mount |
Package Height | 1.5(Max) mm |
Package Width | 4(Max) mm |
Package Length | 5(Max) mm |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC N |
Pin Count | 8 |
Lead Shape | Gull-wing |
Applications
The ADuM1201ARZ is suitable for a wide range of electronics and industrial use cases.
· Industrial fieldbus and communication interfaces
· Microcontroller and FPGA signal isolation
· Power supply feedback and control loops
· Factory automation and PLC systems
· Data acquisition and sensor isolation
· Motor control and inverter gate signal isolation
ADUM1201ARZ'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 ADuM1201ARZ is a well-balanced digital isolator that delivers safety, stability, and design flexibility for modern electronic systems. With dual channels, 2.5kVrms isolation, and proven magnetic coupling technology, it remains a reliable choice for industrial and embedded applications. For designers seeking a trusted isolation solution backed by Analog Devices' engineering expertise, the ADuM1201ARZ continues to be a practical and cost-effective option.
