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LM239DR2 Specifications
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PackagingCut Tape (CT)
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PackagingTape & Reel (TR)
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Product StatusObsolete
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The LM239DR2 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239DR2 offers high accuracy and precision in comparing analog voltages. It has a low input offset voltage and low input bias current, making it suitable for applications that require precise voltage comparisons.2. Wide supply voltage range: The chip operates over a wide supply voltage range, typically from 2V to 36V. This flexibility allows it to be used in various power supply configurations.3. Low power consumption: The LM239DR2 is designed to consume low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.4. Quad comparator: The chip contains four independent comparators in a single package. This feature allows multiple voltage comparisons to be performed simultaneously, saving board space and reducing component count.5. Open collector outputs: The outputs of the LM239DR2 are open collector, which means they can be easily interfaced with other digital or microcontroller circuits. This makes it suitable for applications that require digital signal processing or control.6. Wide temperature range: The chip can operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or industrial settings.Application scenarios for the LM239DR2 include:1. Voltage monitoring: The LM239DR2 can be used to monitor and compare voltages in various applications, such as battery management systems, power supply monitoring, or overvoltage/undervoltage protection circuits.2. Signal conditioning: The chip can be used in signal conditioning circuits to compare and process analog signals, such as in audio amplifiers, motor control systems, or sensor interfaces.3. Level shifting: The LM239DR2 can be used to shift voltage levels between different logic families or interface different voltage domains, making it suitable for level shifting applications in digital systems.4. Window comparators: The chip can be used to implement window comparator circuits, which compare an input voltage against two reference voltages. This is useful in applications such as temperature control, motor speed control, or threshold detection.5. Oscillators and timers: The LM239DR2 can be used in oscillator or timer circuits, where it compares voltages to generate timing signals or control the frequency of oscillators.Overall, the LM239DR2 is a versatile integrated circuit chip that finds applications in various voltage comparison and signal processing scenarios, offering high precision, low power consumption, and multiple comparators in a single package.
LM239DR2 Relevant information
