ISL28227FUBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28227FUBZ-T7 is a dual-channel precision operational amplifier from the Renesas ISL28227 series, housed in an MSOP-8 surface-mount package. It features a gain-bandwidth product of 10 MHz and a slew rate of 3.6 V/us. Key electrical parameters include an input offset voltage of 70 uV, input bias current of 12 nA, and input offset current of 1 nA. The device operates on supply voltages ranging from 2.25 V to 20 V or 4.5 V to 40 V, with a typical operating supply current of 2.2 mA per channel. It delivers an output current of 45 mA per channel and offers a common-mode rejection ratio of 120 dB. Input voltage noise density is 2.5 nV/sqrt Hz, while input current noise density is 400 fA. The component supports an extended operating temperature range from -40 C to +125 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel architecture providing two independent low-noise amplification circuits within a single compact package.
• High precision performance characterized by low input offset voltage and minimal input bias current for accurate signal conditioning.
• Wide supply voltage capability supporting both single and dual power rail configurations across various industrial standards.

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning in industrial measurement systems
• Data acquisition front-end stages requiring high common-mode rejection
• Medical instrumentation requiring low noise and high accuracy

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'T7' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Check for moisture sensitivity level requirements during storage and handling. Ensure the ordering part number matches the exact pinout and thermal characteristics defined in the datasheet. Validate availability status as distribution channels may vary.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel precision is required alongside low noise specifications. Compare against single-channel alternatives if board space allows for separate components. Consider the MSOP-8 footprint constraints relative to PCB layout capabilities. Evaluate the 10 MHz bandwidth against system frequency requirements to ensure adequate phase margin. Verify that the 45 mA output drive capability meets load requirements without external buffering.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the ISL28227 family of precision amplifiers manufactured by Renesas Electronics Corporation. The family is designed for applications demanding high accuracy and low noise. The FUBZ suffix typically denotes the MSOP-8 package variant. This series complements other precision op-amps in the portfolio, offering a balance between speed and DC accuracy.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer recommendations for direct replacements or evaluate functional equivalents based on matching electrical parameters such as GBP, Vos, and package type.