ISL28288FUZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28288FUZ-T7 is a dual-channel precision operational amplifier manufactured by Renesas Electronics Corporation. It features rail-to-rail input and output (RRIO) capabilities with MOS input stages, designed for low power consumption at 55 µA per channel. Key electrical parameters include a gain-bandwidth product of 300 kHz, a slew rate of 140 mV/µs, and an input offset voltage of 1.5 mV. The device operates within a supply voltage range of 2.4 V to 5.5 V and exhibits an input voltage noise density of 48 nV/√Hz. It provides a power supply rejection ratio (PSRR) of 85 dB and is housed in an SOIC-8 surface-mount package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel architecture with rail-to-rail input and output performance
• MOS input stage design enabling ultra-low quiescent current operation
• Precision characteristics including defined input offset voltage and noise density

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor signal conditioning
• Portable medical instrumentation
• Industrial data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm the specific suffix 'T7' indicates tape-and-reel packaging suitable for automated assembly processes. Ensure compliance with RoHS directives and check for any recent Product Change Notifications (PCNs) regarding manufacturing site changes or material updates prior to final procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring low power consumption alongside moderate precision and full output swing capability. The dual-channel configuration reduces board space compared to single-channel alternatives. Consider the 300 kHz bandwidth and 1.5 mV offset voltage limits against application requirements. Evaluate thermal management needs within the SOIC-8 package for high-density layouts.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28288 series of precision amplifiers from Renesas, formerly Intersil. The series focuses on micro-power applications where rail-to-rail performance is critical. The FUZ suffix denotes the MSOP-8 package variant, while the T7 suffix specifies reel packaging. This family targets cost-sensitive, battery-operated devices requiring reliable analog signal processing.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official datasheets for pin-compatible alternatives within the Renesas portfolio. Verify that substitute components match the required supply voltage range, channel count, and package dimensions. Cross-reference electrical specifications such as offset voltage and bandwidth to ensure functional equivalence in the target circuit design.