ISL28325FBZ

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28325FBZ is a dual operational amplifier from the Renesas ISL28325 series, housed in an 8-SOIC package. It features a gain-bandwidth product of 1.2 MHz and a slew rate of 400 mV/us. The input offset voltage is 1 mV, with an input bias current of 5 nA. Input voltage noise density is 9 nV/sqrt Hz, while input noise current density is 100 fA. It operates on a single supply voltage range of 4.5 V to 40 V or dual supplies up to +/- 20 V. Quiescent current per channel is 1.4 mA. The device supports an operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual general-purpose operational amplifier architecture
• Low noise performance relative to power consumption
• Wide single-supply voltage operation capability

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation systems
• Portable measurement devices
• Signal conditioning circuits requiring low power

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and humidity sensitivity handling requirements prior to assembly. Check for obsolescence notices as this part may be discontinued. Ensure storage conditions meet specified moisture sensitivity levels to prevent damage during soldering processes.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring a balance between low noise and low power dissipation. The wide supply voltage range accommodates various battery chemistries. Consider the SOIC-8 package constraints for PCB layout. Evaluate thermal performance at maximum operating temperatures. Compare against quad versions if multiple channels are needed.

Instrumentation, Op Amps, Buffer Amps Part Context

The ISL28325FBZ belongs to the ISL28325/ISL28345 family of low-power amplifiers by Renesas (formerly Intersil). These devices are designed for precision applications where power efficiency is critical. The FBZ suffix indicates the specific SOIC-8 package variant. This series complements other precision op-amps in the portfolio offering different trade-offs between speed, noise, and power.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Renesas official documentation for recommended alternatives or cross-reference guides.