STMicroelectronics LM339DT

The LM339DT is a quad voltage comparator from STMicroelectronics. It is a high-speed, low-power device designed for a wide range of applications. The IC has four independent voltage comparators with open-collector outputs, designed to operate from a single power supply over a wide range of voltages. Functions: - Quad voltage comparator with open-collector outputs - Wide range of operating voltage - High-speed response Applications: - Voltage monitoring - Threshold detection - Signal conditioning - Level shifting Alternative Parts: - LM2901: Quad differential comparator - LM311: Voltage comparator with strobe Embedded Modules: The LM339DT can be used in various embedded systems for signal processing and control applications. It can be integrated into motor control systems, power management circuits, and sensor interfaces. Q&A: 1. Q: What is the typical operating voltage range of the LM339DT? - A: The LM339DT can typically operate from a single power supply ranging from 2V to 36V. 2. Q: How many comparators are there in the LM339DT? - A: The LM339DT is a quad comparator IC, meaning it has four independent voltage comparators in a single package. 3. Q: What is the response time of the LM339DT? - A: The LM339DT is known for its high-speed response, typically with a response time in the sub-microsecond range. 4. Q: Can the LM339DT be used in automotive applications? - A: Yes, the LM339DT is suitable for automotive applications due to its wide operating voltage range and robust design. 5. Q: What are some common uses of the LM339DT in industrial applications? - A: In industrial applications, the LM339DT is often used for level detection, overvoltage protection, and as a signal conditioner in control systems.