ADUM142D1BRWZ-RL

Digital Isolators Overview

The ADUM142D1BRWZ-RL is a robust quad digital isolator from Analog Devices, utilizing magnetic coupling technology for signal transmission. It features four independent channels with unidirectional polarity, supporting data rates up to 150 Mbps. The device offers high insulation voltage ratings and exceptional common-mode transient immunity of 75 kV/µs. Operating within a supply voltage range of 1.7 V to 5.5 V, it ensures reliable performance across an extended temperature range from -40°C to +125°C. Packaged in a 16-pin SOIC-W surface-mount format, this component is designed for applications requiring medical certification and high noise immunity.

Digital Isolators Feature Summary

• Medical certification compliance for safety-critical applications
• High common-mode transient immunity of 75 kV/µs
• Robust magnetic coupling isolation technology
• Extended industrial temperature operation capability

Digital Isolators Applications

• Medical equipment signal isolation
• Industrial communication bus interfaces
• Power management system monitoring
• Automotive electronic control units

Digital Isolators Procurement Notes

Verify the specific suffix 'D1' indicates medical certification requirements against your design specifications. Confirm package variant compatibility with PCB footprint constraints. Check current availability status as distribution may be limited or subject to factory order conditions. Ensure ESD handling procedures are followed during assembly due to moisture sensitivity classification.

Digital Isolators Selection Notes

Select this part when medical safety standards require certified isolation barriers. Choose over standard variants if higher common-mode transient immunity is necessary for noisy environments. Consider the 150 Mbps speed limit for bandwidth requirements. Evaluate power consumption at 1.8 V versus 5 V operation to optimize system efficiency.

Digital Isolators Part Context

This component belongs to the ADUM142E/D series of quad digital isolators. It shares architectural similarities with the ADUM142E1BRWZ-RL but differs in insulation voltage ratings and certification levels. The series utilizes capacitive and magnetic coupling technologies to provide galvanic isolation between circuit domains without optical components.

Digital Isolators Replacement Considerations

ADUM142E1BRWZ-RL serves as a related variant within the same family, offering different insulation voltage characteristics.