STMicroelectronics LM339EDT - Quad Differential Comparator

The LM339EDT is a high-performance quad differential comparator designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This device is crafted to provide a reliable solution for applications requiring multiple voltage level detections and comparisons. With its low power consumption and wide single or dual supply range, the LM339EDT is an ideal choice for power-sensitive systems.

Key Features

• Wide Supply Voltage Range: The LM339EDT operates from a single supply voltage of 2V to 36V or a dual supply range of ±1V to ±18V, making it versatile for a variety of applications.
• Low Supply Current Drain: It has a low supply current drain independent of the supply voltage, which stands at 0.8 mA typical, ensuring energy efficiency in your designs.
• Low Input Biasing Current: The input biasing current is 25 nA typical, which contributes to the precision of the comparator.
• Low Input Offset Voltage: The LM339EDT features a low input offset voltage of 2 mV typical, enhancing the accuracy of the device.
• Output Compatibility: The output can be connected to other voltage levels regardless of the supply voltage, providing flexibility in interfacing with other logic levels.
• Wide Operating Temperature Range: The device is operational over a wide temperature range from -40°C to 125°C, suitable for demanding environments.

Applications

The LM339EDT is used in various applications that require multiple voltage level sensing and precise voltage comparison. Some of the common applications include:

• Limit comparators
• Simple analog to digital converters
• Voltage monitors
• Motor controllers
• Alarm circuits
• Window comparators
• Multiple limit switches

With its robust design and reliable performance, the STMicroelectronics LM339EDT is an excellent choice for designers looking for a precise and efficient quad comparator. Whether you are working on consumer electronics, automotive systems, or industrial controls, the LM339EDT offers the functionality and reliability needed for complex electronic circuits.

For detailed information, datasheets, and support resources, please visit the official STMicroelectronics website or contact their support team.