onsemi

LM339DG

LM339DG Description

The LM339DG is a versatile, general-purpose quad comparator from onsemi, designed for a wide range of applications in the electronics industry. This 14-pin SOIC package comparator offers high performance and reliability, making it an ideal choice for various applications. With a broad operating temperature range of 0°C to 70°C, the LM339DG can operate in a variety of environments. Its surface-mount design allows for easy integration into various systems, while the tube packaging provides protection during storage and handling.

LM339DG Features

• Technical Specifications: The LM339DG boasts a maximum input offset voltage of 5mV at 5V, ensuring accurate comparisons. It features a low input bias current of 0.25µA at 5V and a maximum quiescent current of 2.5mA, contributing to its low power consumption. The comparator can handle a wide supply voltage range of 3V to 36V for single supplies and ±1.5V to 18V for dual supplies, making it suitable for various power requirements.

• Performance Benefits: The LM339DG offers a typical output current of 16mA at 5V, providing sufficient drive capability for most applications. Its general-purpose design allows for flexibility in various applications, while the REACH unaffected status ensures compliance with environmental regulations.

• Unique Features and Advantages: The LM339DG stands out with its low input bias current and wide supply voltage range, making it suitable for a broad range of applications. Its surface-mount design also allows for space-saving integration into various systems.

LM339DG Applications

The LM339DG is ideal for various applications where accurate comparisons and low power consumption are crucial. Some specific use cases include:

1. Industrial Control Systems: The LM339DG can be used in industrial control systems for monitoring and controlling various parameters, such as temperature, pressure, and flow rates.

2. Sensor Interfaces: The comparator can interface with various sensors, such as temperature, humidity, and pressure sensors, to provide accurate and reliable readings.

3. Data Acquisition Systems: The LM339DG can be used in data acquisition systems for processing and comparing analog signals, ensuring accurate data collection and analysis.

4. Automotive Applications: The comparator can be employed in automotive applications for monitoring and controlling various parameters, such as engine temperature, fuel level, and battery voltage.

Conclusion of LM339DG

The LM339DG is a high-performance, general-purpose quad comparator from onsemi, offering a wide range of features and benefits for various applications. Its low input bias current, wide supply voltage range, and surface-mount design make it an ideal choice for industrial control systems, sensor interfaces, data acquisition systems, and automotive applications. Despite being classified as obsolete, the LM339DG remains a reliable and versatile solution for many electronics projects.