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LM239DTBR2 Specifications
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TypeParameter
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Supplier Device Package14-TSSOP
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Mounting TypeSurface Mount
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Package / Case14-TSSOP (0.173", 4.40mm Width)
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Operating Temperature-25°C ~ 85°C
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Hysteresis-
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Propagation Delay (Max)-
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CMRR, PSRR (Typ)-
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Current - Quiescent (Max)2.5mA
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Current - Output (Typ)16mA @ 5V
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Current - Input Bias (Max)0.25µA @ 5V
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Voltage - Input Offset (Max)5mV @ 5V
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Voltage - Supply, Single/Dual (±)3V ~ 36V, ±1.5V ~ 18V
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Output TypeCMOS, Open-Collector, TTL
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Number of Elements4
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TypeGeneral Purpose
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series-
The LM239DTBR2 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Quad Comparator: The LM239DTBR2 consists of four independent comparators in a single package, which makes it suitable for applications requiring multiple comparator circuits. 2. Low Power Consumption: It operates at a low supply current of typically 0.8mA per comparator, making it suitable for battery-powered applications. 3. Wide Supply Voltage Range: It can operate from a single supply voltage as low as 2V and as high as 36V, providing flexibility in various applications. 4. Wide Temperature Range: It can operate over a wide temperature range of -40°C to 125°C, making it suitable for industrial and automotive applications.Application Scenarios: 1. Voltage Level Detection: The LM239DTBR2 can be used to compare two voltage levels and provide a digital output based on the comparison. It is commonly used in level detection, overvoltage/undervoltage protection, and voltage monitoring applications. 2. Window Comparators: It can be used to implement window comparator circuits, where the output is high only when the input voltage is within a specific range. This is useful in applications such as temperature monitoring, where an alarm is triggered when the temperature exceeds a certain range. 3. Signal Conditioning: The LM239DTBR2 can be used for signal conditioning applications, such as amplifying and filtering analog signals before further processing. 4. Motor Control: It can be used in motor control circuits to compare feedback signals from sensors with reference voltages, enabling precise control of motor speed and direction. 5. Oscillators and Timers: The LM239DTBR2 can be used in oscillator and timer circuits, where it compares voltages to generate timing signals for various applications.Overall, the LM239DTBR2 integrated circuit chip offers multiple comparators in a single package, low power consumption, wide supply voltage range, and wide temperature range, making it suitable for a variety of applications requiring voltage level detection, signal conditioning, motor control, and timing functions.
LM239DTBR2 Relevant information