National Semiconductor LMC6484 CMOS Quad Rail-to-Rail Input Output Operational Amplifier Datasheet

LMC6484 is a CMOS quad rail-to-rail input and output operational amplifier. It provides a wide common-mode range and high accuracy, making it ideal for data acquisition systems that require a large input signal range. The LMC6484 is also a great upgrade option for amplifiers with limited common-mode range, such as the TLC274 and TLC279. It has guaranteed low voltage characteristics and low power dissipation, making it well-suited for battery-operated systems.


National Semiconductor LMC6484 CMOS Quad Rail-to-Rail Input Output Operational Amplifier Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
22
File format
PDF
File size
978 KB
Published
06 July, 2012
Updated
28 September, 2023
Model
LMC6484
MD5 checksum
5974F6AF384EA793D436887140410B56

About this manual

The LMC6484 is a CMOS quad operational amplifier designed for systems requiring a large input signal range, such as data acquisition and medical instrumentation. It features a common-mode range that extends to both supply rails, ensuring rail-to-rail performance combined with high accuracy due to a high CMRR. This makes it an ideal upgrade for circuits using limited common-mode range amplifiers like the TLC274 and TLC279.

What's inside

  • General Description
  • Features
  • Applications
  • Ordering Information
  • Absolute Maximum Ratings
  • Operating Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Typical Performance Characteristics
  • Notes

Specifications

Input Offset Voltage (Typical)0.1 mV
Input Current20 fA
Common Mode Rejection Ratio (CMRR)82 dB
Supply Voltage Range3.0V to 15.5V
Supply Current (All Four Amplifiers, 5V)2.8 mA max

Frequently asked questions

What is the typical input offset voltage of the LMC6484?

The typical input offset voltage is 0.1 mV.

What supply voltages is the LMC6484 specified for?

The device is specified for 3V, 5V, and 15V performance.

What is the maximum input current of the LMC6484?

The LMC6484 has an ultra-low input current of 20 fA.

Is the LMC6484 suitable for battery-operated systems?

Yes, its guaranteed low voltage characteristics and low power dissipation make it well-suited for battery-operated systems.

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