Overview
The LM339EDR2G, manufactured by onsemi, is a low-power quad voltage comparator designed for a wide range of applications. This component is particularly suitable for use in power management, motor control, electronic switching, automation, instrumentation, and communication systems. Its market positioning targets industries requiring reliable and efficient signal comparison and level detection. The LM339EDR2G stands out for its low power consumption, high-speed response, wide voltage range, and robust electromagnetic interference resistance, making it a competitive choice in its category.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2 to 36 | V | Single or dual supply |
| Input Voltage Range | -0.3 to 36 | V | |
| Output Current | 20 | mA | |
| Operating Temperature Range | -40 to +125 | °C | |
| Input Offset Voltage | 5 | mV | |
| Response Time | 1.3 | µs | |
| Package | SOIC-14 |
Key Features
- Four independent voltage comparators with open-drain outputs.
- Low power consumption and high-speed operation.
- Wide operating voltage range, suitable for various applications.
- Internal voltage reference for direct use or external connection.
- Robust design for stable operation in harsh environments.
Applications
The LM339EDR2G is extensively used in several fields such as industrial automation for control and monitoring, consumer electronics for level detection and switching, automotive electronics for sensor interfacing, and communication systems for signal processing. Its ability to operate reliably over a wide temperature range and its compatibility with different power supplies make it versatile for diverse applications.
Q & A
1. What is the operating voltage range of the LM339EDR2G?
The operating voltage range is from 2V to 36V.
2. Can the LM339EDR2G operate in dual supply mode?
Yes, it can operate with both single and dual power supplies.
3. What is the typical response time of the comparator?
The typical response time is 1.3 microseconds.
4. Is the LM339EDR2G suitable for high-temperature environments?
Yes, it can operate in temperatures ranging from -40°C to +125°C.
5. What type of output does the LM339EDR2G have?
It features open-drain outputs.
6. How many comparators are integrated into the LM339EDR2G?
It integrates four independent comparators.
7. What is the maximum output current per comparator?
The maximum output current is 20mA.
8. Does the LM339EDR2G have an internal voltage reference?
Yes, it includes an internal voltage reference that can also be connected externally.
9. What are the typical applications of the LM339EDR2G?
Typical applications include power management, motor control, and signal processing in various electronic systems.
10. What package type does the LM339EDR2G use?
It is available in a SOIC-14 package.
