LM111FKB - Texas Instruments

Manufacturer Part Number

LM111FKB

Manufacturer

Texas Instruments

Introduction

The LM111FKB is a high precision differential linear comparator designed for various applications requiring fast and accurate voltage level detection.

Product Features and Performance

Differential Type Comparator

Single or Dual Voltage Supply Compatibility

Maximum Input Offset Voltage: 3mV at ±15V

Ultra-low Input Bias Current: 0.1µA at ±15V

Robust Quiescent Current: 5mA to 6mA

Fast Propagation Delay: 165ns typically

Wide Operating Temperature Range: -55°C to 125°C

Product Advantages

High precision detection with minimal input offset

Low power consumption due to low input bias current

Fast response times suitable for high-speed applications

Operate stably under extreme temperatures

Key Technical Parameters

Voltage Supply Range: 3.5V to 30V, or ±1.75V to 15V

Input Bias Current (Max): 0.1µA at ±15V

Quiescent Current (Max): 5mA to 6mA

Propagation Delay (Max): 165ns

Operating Temperature: -55°C to 125°C

Package: 20-CLCC

Quality and Safety Features

Rigorous testing for operation in extreme temperature conditions

Robust package design ensuring long-term reliability

Compatibility

Supports both single and dual power supply modes

Flexible mounting with surface mount technology

Compatible with 20-LCCC device package dimensions

Application Areas

Industrial sensing systems

Data acquisition systems

Voltage level monitoring

Automated test equipment

High-speed signal processing

Product Lifecycle

Currently active with continuous manufacturer support

No near-term discontinuation, ensuring availability for new designs and replacements

Several Key Reasons to Choose This Product

Precision voltage comparison for critical applications

Low power consumption optimizing system efficiency

Fast operation enables use in high-speed systems

Highly reliable across a wide temperature range

Broad compatibility simplifies integration into multiple circuits