National Semiconductor LMC6081 Precise CMOS Single Op Amp Data Sheet
Summary
The LMC6081 is a precision, low offset voltage operational amplifier designed for demanding instrumentation applications. Offering single supply operation from 4.5V to 15V and featuring ultra-low input bias current (10 fA), it ensures high accuracy in vital circuits. This manual details its technical specifications, including rail-to-rail output swing and common mode ranges. It is ideally suited for sensitive medical instruments, precision regulators, and signal processing where low power and extreme stability are critical.
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LM recision ingle perational A plifier
November
LMC6081 Precision CMOS Single Operational Amplifier General Description Features The LMC6081 is precision low offset voltage operational (Typical unless otherwise stated) amplifier, capable of single supply operation. Performance Low offset voltage: µV characteristics include ultra low input bias current, high volt- Operates from 4.5V to 15V single supply age gain, rail-to-rail output swing, and an input common
Ultra low input bias current: f A
mode voltage range that includes ground. These features,
Output swing to within m V of supply rail, 100k load
plus its low offset voltage, make the LMC6081 ideally suited
Input common-mode range includes V−
for precision circuit applications.
High voltage gain: d B
Other applications using the LMC6081 include precision
Improved latchup immunity
full-wave rectifiers, integrators, references, and sample-and-hold circuits.
Applications
This device is built with National’s advanced Double-Poly
Silicon-Gate CMOS process. Instrumentation amplifier For designs with more critical power demands, see the Photodiode and infrared detector preamplifier LMC6061 precision micropower operational amplifier. Transducer amplifiers For dual or quad operational amplifier with similar features, Medical instrumentation see the LMC6082 or LMC6084 respectively. D/A converter PATENT PENDING Charge amplifier for piezoelectric transducers
Connection Diagram
8-Pin DIP/SO
DS011423-1
Ordering Information
Package Temperature Range NSC Transport
Industrial Drawing Media Military
−55˚C to +125˚C −40˚C to +85˚C
8-Pin LMC6081AMN LMC6081AIN N08E Rail Molded DIP LMC6081IN 8-Pin LMC6081AIM M08A Rail Small Outline LMC6081IM Tape and Reel
National Semiconductor Corporation DS011423 www.national.com
Page Summary Contents For National Semiconductor LMC6081 Precise CMOS Single Op Amp Data Sheet
Manual Details
| Brand | National |
|---|---|
| Pages | 12 |
| File Size | 307.36 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the typical offset voltage for this operational amplifier?
The typical input offset voltage is 150 μV.
What types of circuits are best suited for the LMC6081?
It is ideally suited for precision circuit applications like full-wave rectifiers, integrators, and reference circuitry.
What is the permissible single supply voltage range?
The device operates from 4.5V to 15.5V single supply.
What packages are available for ordering this component?
It is available in various packages including 8-Pin DIP/SO and Tape and Reel formats.