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LM2903SNG Specifications
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TypeParameter
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Supplier Device Package8-PDIP
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Mounting TypeThrough Hole
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Package / Case8-DIP (0.300", 7.62mm)
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Operating Temperature-40°C ~ 105°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)1mA
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Current - Output (Typ)20mA
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Current - Input Bias (Max)0.25µA @ 5V
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Voltage - Input Offset (Max)7mV @ 5V
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Voltage - Supply, Single/Dual (±)±1V ~ 18V
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Output TypeOpen-Collector, Rail-to-Rail
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Number of Elements2
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TypeGeneral Purpose
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PackagingTube
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PackagingTube
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Product StatusObsolete
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Series-
The LM2903SNG is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM2903SNG operates at a low supply voltage and consumes very low power, making it suitable for battery-powered applications.2. Wide supply voltage range: It can operate with a wide range of supply voltages, typically from 2V to 36V, making it versatile for various applications.3. High input impedance: The chip has a high input impedance, which allows it to interface easily with different types of sensors and signal sources.4. Fast response time: The LM2903SNG has a fast response time, making it suitable for applications that require quick decision-making based on input signals.5. Open collector outputs: The chip has open collector outputs, which can be easily interfaced with other digital circuits or microcontrollers.Some application scenarios where the LM2903SNG can be used include:1. Voltage level detection: It can be used to compare two voltage levels and provide a digital output based on the comparison result. This is useful in applications such as overvoltage/undervoltage protection circuits.2. Signal conditioning: The chip can be used to condition analog signals from sensors or transducers before further processing. It can amplify, filter, or convert signals to a suitable format for downstream circuitry.3. Window comparators: The LM2903SNG can be used to implement window comparators, which are used to monitor if a signal falls within a specific voltage range. This is useful in applications such as temperature monitoring or motor control.4. Oscillators: The chip can be used in oscillator circuits to generate square wave signals of a specific frequency. This can be useful in applications such as timing circuits or frequency generators.5. Logic level conversion: The LM2903SNG can be used to convert analog signals to digital logic levels or vice versa. This is useful in interfacing analog sensors with digital circuits or microcontrollers.Overall, the LM2903SNG integrated circuit chip offers low power consumption, wide supply voltage range, and fast response time, making it suitable for a variety of applications requiring voltage level detection, signal conditioning, window comparators, oscillators, and logic level conversion.
LM2903SNG Relevant information
