OPA4187IDR

Instrumentation, Op Amps, Buffer Amps Overview

The OPA4187IDR is a quad zero-drift operational amplifier manufactured by Texas Instruments. It features a maximum supply voltage of 36 V and operates within a temperature range of -40°C to +125°C. The device offers rail-to-rail output capability and low power consumption, with a typical supply current of 59 µA per channel. It utilizes an 8-pin SOIC package (ID suffix) and is supplied in tape and reel packaging for automated assembly.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Zero-drift architecture ensures minimal input offset voltage drift over temperature variations
• Rail-to-rail output stage maximizes dynamic range in single-supply applications
• Low power consumption suitable for battery-operated systems

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Medical instrumentation
• Industrial process control

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering prefix and suffix against the manufacturer's official datasheet to confirm pinout, package dimensions, and electrical characteristics. Ensure the selected variant matches the required thermal performance and supply voltage constraints for the target application environment.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high precision and stability are required without frequent calibration. Consider the trade-off between the low quiescent current and the bandwidth limitations inherent to chopper-stabilized amplifiers. Verify that the SOIC-8 package fits the available PCB footprint and thermal management requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPAx187 family of zero-drift operational amplifiers from Texas Instruments. The '4' indicates a quad configuration containing four independent amplifiers in a single package. The 'IDR' suffix specifies the SOIC-8 surface-mount package and tape-and-reel shipping method.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Compatible substitutes include other quad zero-drift amplifiers from the same family, such as the OPA4188 or OPA4180, provided pin compatibility and electrical specifications align with the design requirements.