LMC660AIMX

Instrumentation, Op Amps, Buffer Amps Overview

The LMC660AIMX is a quad CMOS operational amplifier manufactured by Texas Instruments, formerly National Semiconductor. It features rail-to-rail input and output capabilities with a supply voltage range of 4.75 V to 15.5 V. Key electrical parameters include a gain-bandwidth product of 1.4 MHz, a slew rate of 1.1 V/µs, and an input bias current of 0.002 pA. The device operates within a temperature range of -40°C to 85°C and consumes 1.5 mA for all four channels.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• CMOS technology providing low power consumption and high input impedance
• Rail-to-rail input and output operation for maximum dynamic range
• Quad configuration integrating four independent amplifiers in a single package

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation systems
• Portable medical devices requiring low power operation
• Signal conditioning circuits in data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the component status as obsolete or end-of-life before procurement planning. Confirm availability through authorized distributors or secondary market suppliers. Ensure the specific suffix matches the required packaging format. Validate RoHS compliance and environmental certifications against current regulatory requirements. Check for potential supply chain disruptions due to discontinuation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring low quiescent current and full signal swing near supply rails. Consider the trade-off between bandwidth and power consumption inherent in CMOS op-amps. Verify that the input bias current specifications meet the precision requirements of the target circuit. Ensure the SOIC-14 package footprint aligns with the PCB design constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LMC series of low-power CMOS operational amplifiers. It represents a transition from National Semiconductor to Texas Instruments following corporate acquisitions. The device serves as a general-purpose solution for multi-channel analog signal processing where power efficiency is critical.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes may include the LMC660AIMX/NOPB variant. Other compatible quad CMOS op-amps should be evaluated based on pin compatibility and electrical parameter equivalence. Verify functional replacement suitability through detailed datasheet comparison.