National Semiconductor LMC6041 CMOS Single Micropower Operational Amplifier Data Sheet
Summary
The LMC6041 is an ultra-low power CMOS operational amplifier designed for demanding, battery-powered sensing systems. Featuring minimal supply current (14μA) and extremely low input leakage (2 fA), it excels in applications needing sustained low consumption. This technical resource provides comprehensive specifications, including electrical characteristics, absolute maximum ratings, and operating guidelines necessary for integrating the device into sophisticated instruments such as photodiode preamplifiers, battery monitors, or hand-held analytic systems.
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LM ingle icropow er perational A plifier
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LMC6041 CMOS Single Micropower Operational Amplifier General Description Features
Ultra-low power consumption and low input-leakage current Low supply current: µA (Typ)
are the hallmarks of the LMC6041. Providing input currents Operates from 4.5V to 15.5V single supply of only f A typical, the LMC6041 can operate from single Ultra low input current: f A (Typ) supply, has output swing extending to each supply rail, and Rail-to-rail output swing an input voltage range that includes ground.
Input common-mode range includes ground
The LMC6041 is ideal for use in systems requiring ultra-low power consumption. In addition, the insensitivity to latch-up,
Applications
high output drive, and output swing to ground without requir-
Battery monitoring and power conditioning
ing external pull-down resistors make it ideal for
single-supply battery-powered systems. Photodiode and infrared detector preamplifier Silicon based transducer systems
Other applications for the LMC6041 include bar code reader
amplifiers, magnetic and electric field detectors, and Hand-held analytic instruments hand-held electrometers. p H probe buffer amplifier This device is built with National’s advanced Double-Poly Fire and smoke detection systems Silicon-Gate CMOS process. Charge amplifier for piezoelectric transducers
See the LMC6042 for dual, and the LMC6044 for quad amplifier with these features.
Connection Diagram
8-Pin DIP/SO
DS011136-1
Ordering Information
Temperature Range NSC Transport Industrial Drawing Media Package −40˚C to +85˚C
8-Pin LMC6041AIM M08A Rail Small Outline LMC6041IM Tape and
8-Pin LMC6041AIN N08E Rail Molded DIP LM6041IN
National Semiconductor Corporation DS011136 www.national.com
Page Summary Contents For National Semiconductor LMC6041 CMOS Single Micropower Operational Amplifier Data Sheet
Manual Details
| Brand | National |
|---|---|
| Pages | 12 |
| File Size | 384.07 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the LMC6041's primary advantage for battery-powered devices?
It boasts ultra-low supply current (14 μA Typ), making it exceptionally ideal for systems requiring minimal power consumption.
What is the operational voltage range and swing capability?
It operates from a single 4.5V to 15.5V supply, offering rail-to-rail output swing including ground.
What types of applications are suggested for this op-amp?
It is suited for battery monitoring, photodiode preamplifiers, pH probe buffers, and hand-held analytic instruments.