ADUM142E1BRZ

Digital Isolators Overview

The ADUM142E1BRZ is a robust quad-channel digital isolator from Analog Devices, utilizing iCoupler magnetic coupling technology. It provides four independent channels with a 2:2 input-to-output configuration and unidirectional signal transmission. The device supports data rates up to 150 Mb/s with a maximum propagation delay of 15 ns. It operates on a supply voltage range of 1.8 V to 5 V and offers an isolation voltage rating of 3000 Vrms. The component is housed in a 16-lead SOIC package and functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Employs proprietary iCoupler magnetic coupling technology for high-speed digital isolation
• Features high common-mode transient immunity to resist radiated and conducted noise
• Provides low propagation delay and minimal pulse width distortion for precise timing
• Supports wide operating supply voltage ranges from 1.8 V to 5 V

Digital Isolators Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing reliable signal separation
• Power metering applications with high-voltage interfaces
• Inverters and motor control circuits

Digital Isolators Procurement Notes

Verify the specific suffix 'BRZ' to confirm the SOIC-16 package and lead-free RoHS compliance status. Ensure the ordering quantity matches the manufacturer's standard packaging requirements. Confirm that the intended application environment falls within the specified -40°C to +125°C operating temperature range. Check for any regional distribution restrictions or limited availability notices associated with this specific part number before finalizing procurement plans.

Digital Isolators Selection Notes

Select this component when a quad-channel, unidirectional isolator with 3000 Vrms basic isolation is required. It is suitable for designs needing 150 Mb/s data throughput with low latency. Consider this part for space-constrained applications due to its compact 16-SOIC footprint. Ensure the system power supply aligns with the 1.8 V to 5 V operational range and that the noise environment does not exceed the specified common-mode transient immunity limits.

Digital Isolators Part Context

This device belongs to the ADuM14x series of general-purpose digital isolators. It utilizes Analog Devices' iCoupler technology, which integrates transformer and semiconductor components on a single silicon chip. This approach eliminates the need for external magnetics and provides superior performance compared to traditional optocouplers in terms of speed, power consumption, and reliability.

Digital Isolators Replacement Considerations

The ADUM142D0BRQZ-RL7 is listed as a parameter-equivalent substitute option.