Analog Devices Inc./Maxim Integrated

MAX14930FASE+  

Digital Isolators

MAX14930FASE+ Description

The MAX14930FASE+ from Analog Devices Inc./Maxim Integrated is a high-performance, 4-channel unidirectional digital isolator designed for robust signal isolation in demanding industrial and automotive applications. Utilizing capacitive coupling technology, it delivers 2750Vrms isolation with a data rate of 150Mbps, ensuring reliable communication across isolated domains. Operating from 1.71V to 5.5V, it supports flexible interfacing with mixed-voltage systems. The device features ultra-low propagation delay (7.5ns max) and minimal pulse width distortion (1ns max), making it ideal for precision timing-critical applications. Its 25kV/µs common-mode transient immunity (CMTI) ensures stability in noisy environments. Packaged in a 16-pin SOIC tube, it is RoHS3 compliant and rated for MSL 1 (unlimited) handling.

MAX14930FASE+ Features

• High-Speed Isolation: Supports 150Mbps data transmission with 2ns rise/fall times.
• Robust Isolation: 2750Vrms reinforced isolation and 25kV/µs CMTI for noise immunity.
• Low Latency: 7.5ns max propagation delay and 1ns pulse width distortion for real-time applications.
• Wide Voltage Range: Operates from 1.71V to 5.5V, compatible with low-power and standard logic levels.
• Unidirectional Channels: 4/0 input/output configuration for simplified design in unidirectional systems.
• Reliable Packaging: 16-SOIC tube packaging with MSL 1 rating for extended shelf life.

MAX14930FASE+ Applications

• Industrial Automation: Isolate PLCs, motor drives, and sensors in high-noise environments.
• Automotive Systems: Enhance signal integrity in EV battery management and CAN bus isolation.
• Medical Equipment: Ensure patient safety in isolated diagnostic and monitoring devices.
• Renewable Energy: Isolate communication in solar inverters and power converters.
• Test & Measurement: Maintain signal accuracy in high-speed data acquisition systems.

Conclusion of MAX14930FASE+

The MAX14930FASE+ stands out for its high-speed, low-latency isolation, making it a superior choice for applications requiring noise immunity and timing precision. Its wide supply range and robust isolation cater to diverse industrial, automotive, and medical needs. Compared to similar models, it offers better CMTI and lower distortion, ensuring reliable performance in harsh conditions. For engineers seeking a high-reliability, general-purpose isolator, this device delivers an optimal balance of speed, safety, and versatility.

MAX14930FASE+ Documents

Download datasheets and manufacturer documentation for MAX14930FASE+

Datasheets :

MAX14930-32, MAX14130-31      

Reference Design Library :

MAXREFDES67#: uPLC, 24-Bit Single Ch Analog Input      

Application Notes :

Understanding the Safety Certification of Digital Isolators       RTD Measurement System Design Essentials      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH