EL8178AIWZ-T7A

Instrumentation, Op Amps, Buffer Amps Overview

The EL8178AIWZ-T7A is a micropower single-supply rail-to-rail input-output precision operational amplifier manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 2.4V to 5.5V and features an enable pin that reduces supply current to 3µA in the disabled state. The device provides a typical gain-bandwidth product of 266kHz, a maximum offset voltage of 250µV, and a typical input bias current of 1pA. It delivers an output current capability of 26mA and functions reliably across an ambient temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output operation without performance degradation at supply extremes
• Micropower consumption with active supply current of 55µA and 3µA in shutdown mode
• High-precision specifications including low offset voltage and minimal input bias current
• Integrated enable feature for power management and multiplexing applications

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered systems
• Thermocouple amplifiers
• pH probe amplifiers
• Photodiode pre-amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and package integrity upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing designs. Validate thermal characteristics against specific application load conditions before final implementation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high precision with minimal power consumption. Ensure the operating voltage remains within the specified 2.4V to 5.5V range. Consider the enable pin functionality if system power management requires periodic shutdown. Verify input signal levels do not exceed differential limits to prevent latch-up or excessive leakage currents.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the EL8178 series of micropower precision operational amplifiers. It is designed for single-supply operation but supports dual supplies as well. The device integrates an enable control pin to facilitate power savings in portable electronics. It replaces older Intersil designs while maintaining compatibility with standard op-amp configurations.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult technical support for verified substitute products. Ensure replacement components match the original electrical specifications and package dimensions. Verify that alternative devices support the required enable functionality and precision parameters.