ISL28272FAZ

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28272FAZ is a dual micropower instrumentation amplifier featuring rail-to-rail input and output capabilities. It operates on a single supply voltage ranging from 2.4V to 5.5V, with a typical quiescent current of 156µA per channel. The device offers a gain bandwidth product of 100kHz and a slew rate of 0.5V/µs. Input offset voltage is typically 100µV, while input voltage noise density is 30nV/√Hz. Power supply rejection ratio reaches 90dB. It is housed in a 16-lead QSOP package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel micropower instrumentation architecture optimized for low energy consumption
• Rail-to-rail input and output functionality enabling full signal swing near supply rails
• Single-supply operation compatible with low-voltage systems

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor interfaces
• Medical instrumentation front-ends
• Industrial data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized Renesas or Intersil distributors. Confirm lot codes and date codes against current manufacturing standards. Check for moisture sensitivity level compliance prior to soldering. Ensure packaging integrity matches specified reel or tube quantities. Validate datasheet revisions match the specific batch documentation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel precision amplification with minimal power draw is required. The rail-to-rail I/O supports single-supply designs without level shifting. Consider the 100kHz bandwidth limit for high-speed applications. Evaluate the 16-QSOP footprint against PCB space constraints. Compare input offset voltage specifications against other precision amplifier families.

Instrumentation, Op Amps, Buffer Amps Part Context

Part of the ISL2827x series of micropower instrumentation amplifiers. Designed by Intersil, now part of Renesas Electronics. Targets applications requiring high accuracy in low-power environments. Shares architectural similarities with other RRIO instrumentation amplifiers but distinguishes itself through specific bias current optimization.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.