lm339 datasheet

The LM339 is a quad comparator designed for use in voltage level detection and signal conditioning applications. It features four independent comparators in a single package, making it a versatile and compact solution for a wide range of circuit designs. With a wide operating voltage range of 2V to 36V and low input offset voltage, the LM339 is suitable for use in both low and high voltage applications. Its open collector output stage allows the user to interface the device with a wide range of logic levels, making it easy to integrate into various digital systems. The LM339 also features a common mode input voltage range that extends to the negative supply voltage, allowing for easy interface to ground in single supply applications. The device is designed to operate over a wide temperature range, making it suitable for use in harsh environments. In summary, the LM339 is a versatile and reliable quad comparator that offers high performance and flexibility for a variety of voltage level detection and signal conditioning applications.