ISL28290FRUZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28290FRUZ-T7 is a dual ultra-low noise, ultra-low distortion operational amplifier from Renesas Electronics. It features a voltage feedback architecture with rail-to-rail input and output capabilities. The device operates on a single supply voltage ranging from 3V to 5.5V. Key electrical specifications include a slew rate of 50 V/µs, an input bias current of 2.1 pA, and a total harmonic distortion of -115 dB. It is housed in a 10-UTQFN package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low noise performance suitable for precision signal conditioning
• Ultra-low distortion characteristics for high-fidelity applications
• Rail-to-rail input and output operation on single supplies

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal amplification
• Audio processing circuits requiring low distortion
• Medical instrumentation front-ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component status as the ISL28290FRUZ-T7 may be classified as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary market suppliers. Ensure compatibility with existing PCB footprints and thermal requirements for the 10-UTQFN package before finalizing procurement plans.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications demanding minimal noise and distortion with single-supply operation. Consider the 50 V/µs slew rate for bandwidth requirements. Evaluate the 2.1 pA input bias current for high-impedance source interfacing. Compare against similar series devices if lead times are critical due to potential obsolescence.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28290 family of dual operational amplifiers designed for high-performance analog signal processing. It shares architectural similarities with other ultra-low noise op-amps but is distinguished by its specific rail-to-rail I/O and single-supply voltage range. The FRUZ suffix indicates the specific tape-and-reel packaging format.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the potentially obsolete status, verify cross-reference data with official Renesas resources or authorized distributors for equivalent active components.