LMC6044IMX

Instrumentation, Op Amps, Buffer Amps Overview

The LMC6044IMX is a CMOS quad micropower operational amplifier manufactured by Texas Instruments. It operates from a single supply voltage ranging from 4.5V to 15.5V. The device features an ultra-low input bias current of 2 fA typical and a low supply current of 10 μA per amplifier. It provides rail-to-rail output swing and an input common-mode range that includes ground. The package type is SOIC-14, with an operating temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low input bias current for high-impedance signal processing
• Rail-to-rail output swing capability
• Low power consumption suitable for battery-powered systems
• Input common-mode range includes ground potential

Instrumentation, Op Amps, Buffer Amps Applications

• Photodiode and infrared detector preamplifier
• pH probe buffer amplifier
• Charge amplifier for piezoelectric transducers
• Hand-held analytic instruments

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IMX' corresponds to the industrial temperature grade (-40°C to +85°C) and SOIC-14 tape-and-reel packaging configuration. Confirm RoHS compliance status as indicated in the latest manufacturer documentation, as environmental classifications may vary by production batch. Ensure the source document explicitly lists this part number as active or recommended for new designs before procurement planning.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring minimal quiescent current alongside high input impedance. The rail-to-rail output allows operation at lower supply voltages compared to standard op-amps. Consider the trade-off between the low slew rate and the ultra-low power consumption requirements of the application. Verify that the load capacitance does not compromise stability without external compensation components.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LMC604x family of micropower operational amplifiers. It serves as the quad-channel variant within this series, offering four independent amplifiers in a single package. Related parts include the LMC6041 (single channel) and LMC6042 (dual channel), which share identical electrical characteristics and pinout configurations for corresponding channels.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct functional substitutes within the same family include the LMC6041AIMX and LMC6042AIMX, provided the channel count matches the design requirements. Cross-family replacements require verification of pin compatibility and electrical parameter alignment.