Menu
Product
Email
PDF
Order now
LMC648x CMOS Rail-to-Rail Input and Output Operational Amplifiers
SNOS674J
October 1997 – September 2024
LMC6482
,
LMC6484
PRODUCTION DATA
CONTENTS
SEARCH
LMC648x CMOS Rail-to-Rail Input and Output Operational Amplifiers
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information LMC6482
5.5
Thermal Information LMC6484
5.6
Electrical Characteristics: VS = 5V
5.7
Electrical Characteristics: VS = 3V
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Amplifier Topology
6.3.2
Input Common-Mode Voltage Range
6.3.3
Rail-to-Rail Output
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.1.1
Upgrading Applications
7.1.2
Data Acquisition Systems
7.1.3
Instrumentation Circuits
7.2
Typical Applications
7.2.1
3V Single-Supply Buffer Circuit
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Capacitive Load Compensation
7.2.1.2.2
Capacitive Load Tolerance
7.2.1.2.3
Compensating For Input Capacitance
7.2.1.2.4
Offset Voltage Adjustment
7.2.1.3
Application Curves
7.2.2
Typical Single-Supply Applications
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
Spice Macromodel
8.1.1.2
PSpice® for TI
8.1.1.3
TINA-TI™ Simulation Software (Free Download)
8.1.1.4
DIP-Adapter-EVM
8.1.1.5
DIYAMP-EVM
8.1.1.6
TI Reference Designs
8.1.1.7
Analog Filter Designer
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
search
No matches found.
Full reading width
Full reading width
Comfortable reading width
Expanded reading width
Card for each section
Card with all content
Data Sheet
LMC648x CMOS Rail-to-Rail Input and Output Operational Amplifiers
1
Features
Rail-to-rail input common-mode voltage range (specified over temperature)
Rail-to-rail output swing (within 20mV of supply rail, 100kΩ load)
Specified 3V, 5V, and 15V performance
Excellent CMRR and PSRR: 82dB
Ultra-low input current: 20fA
Specified for 2kΩ and 600Ω loads
Improved replacement for TLC272, TLC277
2
Applications
Data acquisition (DAQ)
Currency counter
Oscilloscope (DSO)
Intra-DC interconnect (METRO)
Macro remote radio unit (RRU)
Multiparameter patient monitor
Merchant telecom rectifiers
Train control and management
Process analytics (pH, gas, concentration, force, and humidity)
Three phase UPS