ISL28276IAZ

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28276IAZ is a dual-channel precision operational amplifier manufactured by Renesas Electronics Corporation. It features rail-to-rail input and output capabilities, supporting operation within a supply voltage range of 2.4 V to 5 V. Key electrical specifications include a gain-bandwidth product of 400 kHz, a slew rate of 170 mV/us, and an input offset voltage of 100 uV. The device operates with a quiescent current of 156 uA per channel and exhibits an input voltage noise density of 30 nV/sqrt Hz. It provides a power supply rejection ratio of 90 dB and a voltage gain of 114.81 dB. The component is housed in an SOIC-8 surface-mount package and functions reliably across a temperature range of -40 C to +125 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel architecture providing two independent precision amplifiers in a single package
• Rail-to-rail input and output functionality for maximum dynamic signal swing
• Low power consumption design suitable for battery-operated applications
• High precision performance characterized by low input offset voltage and low noise

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Data acquisition systems
• Medical instrumentation
• Industrial process control

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IAZ' against official Renesas documentation to confirm pinout compatibility and RoHS status. Confirm availability as distribution channels may list obsolete or limited stock items. Ensure the SOIC-8 package matches your PCB footprint requirements. Check for moisture sensitivity level constraints during storage and handling prior to assembly.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel precision amplification with rail-to-rail I/O is required under low supply voltages. Compare the 100 uV offset voltage and 156 uA quiescent current against alternative parts if tighter specs are needed. Verify that the 400 kHz bandwidth meets the signal frequency requirements of the application circuit.

Instrumentation, Op Amps, Buffer Amps Part Context

The ISL28276 belongs to the ISL2827x series of micro-power, precision operational amplifiers from Renesas. This family is designed for applications requiring high accuracy and low power consumption. The part integrates bipolar technology to achieve its specific noise and offset characteristics within the compact SOIC-8 form factor.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official Renesas datasheets for direct pin-compatible replacements within the ISL2827x series. Verify functional equivalence for any cross-brand substitutes regarding rail-to-rail capability and supply voltage limits.