EL8171IS

Instrumentation, Op Amps, Buffer Amps Overview

The EL8171IS is a micropower instrumentation amplifier optimized for single-supply operation within the +2.4V to +5.5V range. It features rail-to-rail input and output capabilities, ensuring maximum dynamic range in low-voltage applications. Key electrical parameters include a 3dB bandwidth of 450 kHz, a common-mode rejection ratio (CMRR) of 75 dB, and a power supply rejection ratio (PSRR) of 75 dB. The device operates with an input bias current of 50 pA and an input offset voltage of 1.5 mV. Quiescent current is maintained at 95 uA, supporting energy-efficient designs across an operating temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Micropower architecture designed for extended battery life in portable systems
• Rail-to-rail input and output stages maximize signal swing near supply rails
• High common-mode rejection ratio ensures accurate differential signal amplification
• Single-supply operation simplifies power distribution in embedded environments

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor interfaces
• Medical instrumentation front-ends
• Industrial process control signal conditioning
• Data acquisition systems requiring high impedance inputs

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm lot traceability and RoHS compliance status prior to integration. Review the official datasheet for handling precautions regarding moisture sensitivity levels. Ensure packaging integrity matches specified reel or tube quantities to prevent damage during surface-mount assembly processes.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when low quiescent current and rail-to-rail performance are critical within a single-supply constraint. Evaluate the 450 kHz bandwidth against required signal frequencies to ensure adequate phase margin. Consider the SOIC-8 package constraints for thermal management and PCB layout density compared to alternative packages in the EL8171 family.

Instrumentation, Op Amps, Buffer Amps Part Context

The EL8171IS belongs to the EL8171/EL8172 family of micropower instrumentation amplifiers manufactured by Renesas Electronics. This series is engineered for precision applications requiring minimal power consumption without sacrificing bandwidth or accuracy. The 'IS' suffix typically denotes the industrial temperature grade and specific packaging configuration within the broader product line.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult the official Renesas EL8171 datasheet for verified cross-reference part numbers. Ensure any substitute maintains identical pinout compatibility and electrical specifications such as CMRR and bandwidth. Validate thermal characteristics and package dimensions before finalizing any replacement strategy.