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LM339DR2 Specifications
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PackagingBulk
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PackagingCut Tape (CT)
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series-
The LM339DR2 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM339DR2 can operate with a wide supply voltage range, typically from 2V to 36V. This makes it suitable for various applications with different power supply requirements.2. Low power consumption: The chip has low power consumption, making it suitable for battery-powered applications or any scenario where power efficiency is important.3. High input impedance: The LM339DR2 has a high input impedance, which means it can interface easily with different types of sensors or signal sources without significantly affecting the original signal.4. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers. It can be used to drive LEDs, relays, or other devices that require a digital output.5. Wide temperature range: The LM339DR2 can operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or extreme temperature conditions.Application scenarios for the LM339DR2 include:1. Voltage level detection: The chip can be used to compare two voltage levels and provide a digital output based on the comparison. This can be used in applications such as overvoltage or undervoltage protection circuits.2. Window comparators: The LM339DR2 can be used to implement window comparators, which compare an input voltage against two reference voltages. This is useful in applications such as temperature monitoring or voltage monitoring.3. Signal conditioning: The chip can be used to condition analog signals before further processing. For example, it can be used to amplify, filter, or linearize sensor signals before feeding them into an analog-to-digital converter.4. Oscillators and timers: The LM339DR2 can be used to build oscillators or timers by using its open collector outputs in combination with external components such as resistors and capacitors.5. Motor control: The chip can be used in motor control circuits to compare feedback signals from sensors with reference signals and provide control signals to drive motors.Overall, the LM339DR2 is a versatile integrated circuit chip that finds applications in various fields such as automotive, industrial control, consumer electronics, and more.
LM339DR2 Relevant information
