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LM339DR2

LM339DR2 Description

The LM339DR2 is a high-performance, quad single-supply comparator from ON Semiconductor. It is designed for a wide range of applications, including voltage level detection, signal processing, and control systems. The LM339DR2 offers excellent speed and accuracy, making it an ideal choice for demanding applications. With a base product number of LM339, this device is part of the Linear Comparators category and is available in a 14-pin SOIC package. However, it is important to note that the LM339DR2 is currently classified as obsolete.

LM339DR2 Features

• Technical Specifications: The LM339DR2 operates over a wide supply voltage range of 2V to 36V, making it suitable for various power supply configurations. It features a propagation delay of 10ns and a propagation delay variation of 5ns, ensuring fast and reliable signal processing. The device also has a low power dissipation, making it ideal for battery-powered applications.

• Performance Benefits: The LM339DR2 offers several advantages over similar models, including a wide common-mode input voltage range, low input offset voltage, and high input impedance. These features contribute to improved accuracy, stability, and noise immunity in various applications.

• Unique Features: One of the unique features of the LM339DR2 is its ability to operate with a single power supply, simplifying the design and reducing the number of components required. Additionally, the device's high input impedance minimizes loading effects on the input signal, ensuring accurate signal processing.

LM339DR2 Applications

The LM339DR2 is ideal for a variety of applications, including:

• Voltage Level Detection: The LM339DR2 can be used to detect specific voltage levels in power supplies, battery monitoring systems, and other voltage-sensitive applications.

• Signal Processing: The device's high-speed performance makes it suitable for signal processing applications, such as audio processing, data acquisition, and communication systems.

• Control Systems: The LM339DR2 can be used in control systems for industrial automation, robotics, and motor control applications, where accurate and fast signal processing is critical.

Conclusion of LM339DR2

While the LM339DR2 is an obsolete product, it remains a high-performance, versatile comparator with several unique features and advantages over similar models. Its wide supply voltage range, low input offset voltage, and high input impedance make it suitable for a variety of applications, including voltage level detection, signal processing, and control systems. However, it is essential to consider alternative comparators from ON Semiconductor or other manufacturers for new designs, as the LM339DR2 may be difficult to source in the future.