ISL28430FBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28430FBZ-T7 is a quad micropower, zero-drift, rail-to-rail input/output operational amplifier manufactured by Renesas Electronics. It features four independent circuits in a single package. Key electrical parameters include a gain-bandwidth product of 400 kHz and a slew rate of 200 mV/µs. The device operates with an input offset voltage of 40 µV and an input bias current of 250 pA. Supply voltage ranges from 1.8 V to 5.5 V, with a typical operating supply current of 20 µA per channel. It offers 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

• Zero-drift architecture for high precision
• Rail-to-rail input and output capability
• Micropower consumption design

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Battery-powered instrumentation systems
• Medical data acquisition equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix T7 indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official Renesas documentation prior to integration. Ensure the supplier provides valid traceability records. Check for any recent lifecycle notices regarding obsolescence or last-time buy dates directly from the manufacturer's official channels before finalizing procurement plans.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring low power consumption alongside high DC accuracy. The zero-drift technology minimizes offset voltage drift over temperature. Verify that the 400 kHz bandwidth meets the system's frequency response requirements. Ensure the 1.8 V minimum supply voltage aligns with the target power rails. Consider the SOIC-14 package constraints for PCB layout and thermal management.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28430 family of general-purpose operational amplifiers. It shares architectural similarities with other zero-drift devices but is distinguished by its quad configuration and specific micropower characteristics. The FBZ suffix typically denotes a specific package variant within the broader product line.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official Renesas cross-reference guides for verified substitutes. Generic replacements may not match the zero-drift performance or specific bias current characteristics.