ISL6840IRZ-T

Power Supply Controllers, Monitors Overview

The ISL6840IRZ-T is a dual-channel, single-pole quadruple-throw (SP4T) analog switch manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 1.6V to 3.6V and features a maximum on-resistance of 750 milliohms with a channel-to-channel matching tolerance of 120 milliohms. The device incorporates two independent circuits in a 16-pin QFN package measuring 3x3 mm. Key electrical characteristics include a charge injection of -96 picocoulombs, off-state leakage current of 4 nanamperes, and a channel capacitance of 62 picofarads. It supports an operating temperature range from -40°C to +85°C and offers a crosstalk specification of -100 decibels at 100 kHz.

Power Supply Controllers, Monitors Feature Summary

• Dual-channel SP4T architecture providing four selectable paths per circuit for signal routing flexibility
• Low on-resistance design ensuring minimal signal attenuation across the conduction path
• Ultra-low leakage and capacitance characteristics preserving signal integrity in high-impedance applications
• Compact surface-mount packaging optimized for dense printed circuit board layouts

Power Supply Controllers, Monitors Applications

• Signal multiplexing in data acquisition systems
• Test and measurement equipment signal routing
• Communication infrastructure switching matrices
• Medical instrumentation signal selection

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through official Renesas channels or authorized distributors. Confirm the specific suffix matches the required tape-and-reel configuration. Ensure compliance with RoHS directives and check for any product change notices affecting pinout or specifications. Validate moisture sensitivity levels prior to soldering processes.

Power Supply Controllers, Monitors Selection Notes

Evaluate the 750 milliohm on-resistance against system loss requirements. Consider the 1.6V minimum supply voltage for low-power operation compatibility. Assess the 16-QFN footprint constraints against available board space. Review thermal dissipation capabilities within the specified ambient temperature range.

Power Supply Controllers, Monitors Part Context

This component belongs to the ISL6840 family of analog switches designed for precision signal routing. It serves as a critical interface element in mixed-signal systems requiring reliable connection management between multiple sources and destinations without significant signal degradation.

Power Supply Controllers, Monitors Replacement Considerations

Consult official cross-reference documentation for verified substitutes. Ensure replacement parts maintain identical pin configurations and electrical parameters. Verify package compatibility to avoid mechanical integration issues.