ISL28345FBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28345FBZ-T7 is a quad precision operational amplifier manufactured by Renesas Electronics Corporation. It features a wide supply voltage range of 4.5V to 40V and low current consumption of 500µA per channel. Key electrical specifications include a maximum input offset voltage of 1mV, a maximum input bias current of ±5nA, and a voltage noise density of 9nV/√Hz. The device is housed in a 14-SOIC package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad configuration providing four independent precision amplifier circuits within a single package
• Low power operation with 500µA current consumption per channel for energy efficiency
• Wide single or dual supply voltage capability ranging from 4.5V to 40V
• Precision performance characterized by low input offset voltage and low voltage noise

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial process control systems requiring high accuracy signal conditioning
• Medical instrumentation equipment demanding low noise and precision amplification
• Data acquisition systems utilizing wide dynamic range inputs
• Sensor interface circuits for transducer signal boosting

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix T7 indicates tape and reel packaging when ordering. Confirm the manufacturer is Renesas Electronics Corporation, formerly Intersil. Check for obsolete status notifications as related variants like ISL28345FBZ are marked obsolete. Ensure compatibility with 14-SOIC footprints during PCB design integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a quad amplifier topology is required to minimize board space. Consider the 40V maximum supply rating for higher voltage industrial environments. Evaluate the 9nV/√Hz noise specification against system sensitivity requirements. Compare the 500µA quiescent current against power budget constraints relative to other precision op-amps.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28x33a series of precision CMOS operational amplifiers designed for micro-power applications. The family focuses on combining high precision with low power consumption. The ISL28345 variant specifically offers a quad configuration, distinguishing it from dual or single-channel counterparts in the same product line.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public sources indicate that the standard ISL28345FBZ variant is obsolete. Verify if the ISL28345FBZ-T13 serves as a direct substitute with different packaging. Consult official Renesas documentation for current active replacements within the ISL28x33a family.