ADUM7510BRQZ-RL7

Overview

The ADUM7510BRQZ-RL7 is a unidirectional five-channel digital isolator utilizing iCoupler technology. It operates within a supply voltage range of 4.5 V to 5.5 V and supports data rates up to 10 Mb/s. The device provides 1000 Vrms isolation voltage and exhibits a common-mode transient immunity of 10 kV/µs. Typical propagation delay is 40 ns, with rise and fall times of 2.5 ns. It functions across an operating temperature range of -40°C to +105°C and is housed in a QSOP-16 package.

Feature Summary

• Five-channel unidirectional signal isolation using magnetic coupling technology
• High common-mode transient immunity for reliable noise rejection
• Schmitt trigger inputs enhance noise tolerance at logic interfaces

Applications

• Isolation of CMOS digital I/O signals
• Protection of sensitive local ground circuits from bus noise
• Industrial communication interface isolation

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required reel packaging configuration. Check current lifecycle status as obsolete items may require alternative sourcing strategies. Ensure storage conditions comply with manufacturer guidelines for moisture-sensitive devices prior to assembly.

Selection Notes

Select this component when five isolated channels are required for unidirectional data transmission. Verify that the 1000 Vrms isolation rating meets system safety requirements. Ensure the 4.5 V to 5.5 V supply voltage aligns with the target logic levels. Consider the QSOP-16 package dimensions for PCB layout constraints and thermal management needs.

Part Context

This part belongs to the ADUM7510 series of digital isolators from Analog Devices. It implements iCoupler technology, which integrates transformer-based isolation on-chip. This approach eliminates the need for external magnetics, reducing board space and improving reliability compared to traditional optocoupler solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component lifecycle status is listed as obsolete, consult official Analog Devices resources for qualified replacement recommendations.