LM339DR2G Overview
The LM339DR2G is a versatile quad comparator designed for precision applications in industrial and automotive environments. It features low power consumption and high-speed performance, making it suitable for a wide range of electronic circuits. The device operates from a single supply voltage and provides a reliable solution for signal comparison tasks. With its robust design and compatibility with various logic levels, it offers engineers a dependable choice for enhancing system performance. For more detailed insights, visit IC Manufacturer.
LM339DR2G Key Features
- Quad Comparator: The device incorporates four independent comparators, allowing users to consolidate multiple functions in a single package, which reduces board space and component count.
- Low Supply Current: With a supply current of only 0.8 mA per comparator, this component is ideal for battery-powered applications, significantly extending operational life.
- Wide Voltage Range: The LM339DR2G operates over a broad supply voltage range, from 2V to 36V, ensuring compatibility with various power supply configurations.
- Open-Collector Output: The open-collector output stage provides flexibility in interfacing with different voltage levels and allows for wired-AND logic in applications.
LM339DR2G Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 36V |
| Input Offset Voltage | ??2 mV |
| Input Bias Current | 50 nA |
| Output Saturation Voltage | 0.2V at 4 mA |
| Supply Current per Comparator | 0.8 mA |
| Common-Mode Input Voltage Range | 0V to VCC – 1.5V |
| Temperature Range | -40??C to 125??C |
| Package Type | SOIC-14 |
LM339DR2G Advantages vs Typical Alternatives
This device stands out from typical alternatives due to its low power consumption and wide operating voltage range. Its open-collector output allows for greater design flexibility, making it more adaptable for various applications. Furthermore, the quad configuration promotes space-saving designs without compromising functionality.
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Typical Applications
- Voltage Level Detection: The LM339DR2G is widely used in voltage level detection circuits, where precise comparisons of input voltages are required for accurate signaling and control.
- Temperature Monitoring: This component can be implemented in temperature monitoring systems to trigger alarms or shutdowns when specific thresholds are crossed.
- Battery Level Indicators: Its low power consumption makes it ideal for battery-operated devices, providing reliable battery level monitoring without draining resources.
- Signal Conditioning: The device can be utilized in signal conditioning applications to filter and process analog signals for further digital conversion.
LM339DR2G Brand Info
The LM339DR2G is produced by a reputable semiconductor manufacturer known for its commitment to quality and innovation in electronic components. This product exemplifies the brand’s focus on providing reliable and efficient solutions for engineers and designers across various industries.
FAQ
What are the main features of the LM339DR2G?
The main features include a quad comparator configuration, low supply current of 0.8 mA, a wide voltage range of 2V to 36V, and an open-collector output that provides design flexibility.
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How can I use the LM339DR2G in my circuit?
The LM339DR2G can be used in various applications such as voltage level detection, temperature monitoring, and signal conditioning. Its flexible output stage allows for easy integration into many designs.
What is the maximum supply voltage for the LM339DR2G?
The maximum supply voltage for the device is 36V, allowing it to operate effectively in a variety of power supply configurations.
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What is the operating temperature range for the LM339DR2G?
The operating temperature range for this device is from -40??C to 125??C, making it suitable for harsh environments and demanding applications.
Can the LM339DR2G be used in battery-operated devices?
Yes, its low power consumption of only 0.8 mA per comparator makes it an excellent choice for battery-operated devices, ensuring extended battery life and efficiency.