LM119J – NATIONAL SEMICONDUCTOR

Overview

The LM119J is a dual general-purpose comparator integrated circuit manufactured by NATIONAL SEMICONDUCTOR. This component provides two independent voltage comparators within a single package. It is designed for applications requiring precise voltage level detection and comparison. The LM119J is supplied in a 14-pin CDIP (Ceramic Dual In-Line Package).

Key Features

• Dual Independent Comparators
• High Voltage Gain
• Single or Dual Supply Operation
• Low Input Bias Current

Applications

This dual comparator is commonly used in various electronic circuits for comparing analog voltage levels. Its versatility makes it suitable for instrumentation, control systems, and signal processing applications.

• Threshold Detectors
• Zero-Crossing Detectors
• Relay Drivers