ISL28271FAZ

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28271FAZ is a dual micropower instrumentation amplifier from Renesas Electronics Corporation, optimized for single-supply operation within a voltage range of +2.4V to +5.5V. It features rail-to-rail input and output capabilities, ensuring maximum dynamic range in low-voltage applications. The device offers a common-mode rejection ratio (CMRR) of 100dB and a slew rate of 0.5 V/µs. Packaged in a 16-pin QSOP format, it operates across an extended temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual micropower instrumentation amplifier architecture designed for energy-efficient signal conditioning
• Rail-to-rail input and output functionality maximizes available signal swing in single-supply systems
• High precision performance with 100dB common-mode rejection ratio for accurate differential measurements
• Extended industrial temperature rating supports reliable operation in harsh environments

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered portable measurement instruments requiring low quiescent current
• Industrial process control systems utilizing single-supply architectures
• Medical equipment needing high-precision differential signal amplification
• Strain gauge and load cell interfaces in weight sensing applications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix FAZ corresponds to the 16-QSOP package and extended temperature range when sourcing. Confirm that the component meets the required single-supply voltage specifications for your design. Ensure compatibility with existing board layouts due to the QSOP footprint dimensions. Cross-reference the manufacturer's latest documentation for any pinout or electrical characteristic updates prior to final procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that demand high precision in low-voltage, single-supply environments. The rail-to-rail capability makes it suitable for applications where signal swings approach the supply rails. Consider the micropower consumption profile for battery-operated devices. Evaluate the 100dB CMRR requirement against system noise levels to ensure adequate interference rejection.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL2827x family of instrumentation amplifiers, which are characterized by their micropower consumption and single-supply operation. The series includes variants like the ISL28272, differing primarily in channel count or packaging options. These amplifiers are engineered for applications requiring high accuracy without the complexity of dual-supply configurations.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct equivalents such as the ISL28272 if dual-channel functionality is sufficient and pinout compatibility allows. Verify that alternative parts maintain the same rail-to-rail input/output characteristics and 100dB CMRR specification. Ensure substitute components support the -40°C to +125°C operating temperature range.