LMC6044IN

Instrumentation, Op Amps, Buffer Amps Overview

The LMC6044IN is a 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 ultra-low input bias current of 2 fA typical and 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 a 14-pin PDIP.

Instrumentation, Op Amps, Buffer Amps Feature Summary

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

Instrumentation, Op Amps, Buffer Amps Applications

• Battery monitoring and power conditioning systems
• Photodiode and infrared detector preamplifiers
• Silicon-based transducer systems
• Hand-held analytic instruments
• pH probe buffer amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix against the latest Texas Instruments Package Option Addendum, as the standard LMC6044IN designation may be obsolete while the LMC6044IN/NOPB variant remains active. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to ensure compatibility with assembly processes.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring extremely low input leakage currents and minimal power dissipation in single-supply environments. Ensure PCB layout incorporates guard rings to maintain the specified ultra-low bias current performance. Verify that the load capacitance does not compromise stability without appropriate compensation techniques.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LMC604x family of CMOS quad operational amplifiers. It shares architectural similarities with the LMC6041 (single) and LMC6042 (dual) variants. The technology utilizes National's advanced Double-Poly Silicon-Gate CMOS process, providing high input impedance and latch-up insensitivity.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check the Package Option Addendum for active alternatives such as LMC6044IN/NOPB if the base part number is discontinued. Evaluate functional equivalents like the LMC6044AIM or LMC6044IM for surface-mount requirements.