ISL28476FAZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28476FAZ-T7 is a quad precision micropower operational amplifier featuring rail-to-rail input and output capabilities. It operates on a single supply voltage ranging from 2.5V to 16V. Key electrical parameters include a gain-bandwidth product of 400kHz, a slew rate of 0.13V/µs, and an input bias current of 500pA. The device exhibits a typical input offset voltage of 20µV and consumes 190µA per channel. It is housed in a 16-lead QSOP package and supports an operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides rail-to-rail input and output swing for maximum dynamic range in low-voltage systems.
• Delivers precision performance with low input offset voltage and low bias current.
• Features micropower consumption suitable for battery-operated applications.
• Operates reliably across an extended industrial temperature range.

Instrumentation, Op Amps, Buffer Amps Applications

• Portable instrumentation
• Battery-powered sensors
• Data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'T7' indicates tape-and-reel packaging when ordering. Confirm that the manufacturer designation Intersil aligns with current Renesas Electronics product lines. Ensure the QSOP-16 package dimensions match your PCB footprint requirements. Check for any updated lifecycle status notifications regarding obsolescence or replacement recommendations.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high precision is required alongside low power consumption in single-supply environments. The rail-to-rail I/O capability makes it suitable for systems where signal swings approach the supply rails. Consider the 400kHz bandwidth limit for high-speed applications; faster alternatives may be needed if higher frequency response is critical.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL284xx series of precision amplifiers designed for general-purpose analog signal processing. It integrates four independent amplifiers into a compact package, reducing board space compared to discrete solutions. The series emphasizes accuracy and low power, targeting modern portable electronics and industrial control interfaces.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with potential replacements by matching pinout, electrical specifications, and package dimensions against official datasheets.