ISL28278FAZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28278FAZ-T7 is a dual, low-power, rail-to-rail input/output operational amplifier manufactured by Intersil. It features a gain-bandwidth product of 300 kHz and a slew rate of 0.15 V/µs. The device operates on a supply voltage range from 2.4 V to 5.5 V. Key electrical specifications include an input offset voltage of 0.2 µV and an input bias current of 250 pA. It provides a common-mode rejection ratio of 105 dB and an input voltage noise density of 65 nV/√Hz.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low input offset voltage for high-precision signal conditioning
• Rail-to-rail input and output capabilities for maximum dynamic range
• Micro-power consumption suitable for battery-operated systems

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Data acquisition systems
• Medical instrumentation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the component status as obsolete or end-of-life before procurement planning. Confirm availability through authorized distributors or surplus channels. Ensure the T7 suffix indicates the correct tape-and-reel packaging format required for surface-mount assembly processes. Validate RoHS compliance documentation for regulatory adherence.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low offset voltage and micro-power operation are critical requirements. Compare against the ISL28248FBZ-T7 if higher bandwidth is needed. Ensure the 2.4 V minimum supply voltage aligns with the system power rails. Verify that the SOIC-8 package fits the PCB layout constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL282xx series of precision amplifiers from Intersil, now part of Renesas Electronics. The series includes various configurations optimized for low power and high precision. The FAZ suffix typically denotes a specific temperature grade and package variant within this family.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The ISL28248FBZ-T7 is a documented alternative within the same product family. Verify pin compatibility and electrical parameter differences before substitution.