Product Overview: LM339DE4 by Texas Instruments

The LM339DE4 is a precision quad differential comparator produced by the renowned semiconductor manufacturer, Texas Instruments (TI). This integrated circuit is designed to provide reliable performance in a wide array of applications that require voltage level detection and comparison. The LM339DE4 is characterized by its low power consumption and wide single or dual supply voltage range, making it suitable for battery-powered devices and various other electronic systems.

Key Features

• Supply Voltage Range: The device can operate on a supply voltage ranging from 2V to 36V when using a single supply, or ±1V to ±18V when utilizing a dual supply configuration.
• Low Supply Current: It is designed for low supply current draw, significantly reducing power consumption and extending battery life in portable applications.
• Input Offset Voltage: The LM339DE4 boasts a typical input offset voltage of 2mV, which enhances the precision of the comparator.
• Open Collector Outputs: The open collector output configuration allows for wired-AND connections and the capability to drive loads at a different voltage level than the supply.
• Response Time: With a typical response time of 1.3μs, the LM339DE4 provides swift comparator action suitable for a variety of time-sensitive applications.

Applications

The LM339DE4 is versatile and can be employed in numerous electronic circuits and systems. Common applications include:

• Limit comparators
• Simple analog to digital converters
• Voltage monitors
• Alarm systems
• Multivibrators
• Window comparators

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM339DE4 is no exception. It is designed to meet the rigorous standards expected from TI products, ensuring reliable performance in a variety of conditions. The device is offered in a 14-pin SOIC package, which is suitable for surface-mount technology (SMT) and is compatible with standard PCB manufacturing processes.