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LM2903DG Specifications
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TypeParameter
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Supplier Device Package8-SOIC
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Mounting TypeSurface Mount
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Package / Case8-SOIC (0.154", 3.90mm Width)
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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)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)7mV @ 30V
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Voltage - Supply, Single/Dual (±)2V ~ 36V, ±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 LM2903DG is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM2903DG 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 LM2903DG has a high input impedance, which allows it to interface easily with different types of sensors and signals.4. Fast response time: It has a fast response time, making it suitable for applications that require quick decision-making or signal processing.5. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers.Some common application scenarios for LM2903DG integrated circuit chips include:1. Voltage level detection: It can be used as a voltage comparator to detect if a voltage is above or below a certain threshold. This is useful in applications such as battery monitoring, overvoltage protection, or voltage level detection in industrial control systems.2. Signal conditioning: The LM2903DG can be used to condition analog signals, such as amplifying or filtering them, before further processing or measurement.3. Motor control: It can be used in motor control circuits to compare the motor speed or position with a reference signal, enabling precise control and feedback.4. Switching applications: The open collector outputs of the LM2903DG make it suitable for driving relays, LEDs, or other devices that require switching.5. Oscillators and timers: The chip can be used in conjunction with external components to build oscillators or timers for various applications, such as clock generation or timing circuits.Overall, the LM2903DG integrated circuit chip offers low power consumption, wide supply voltage range, and versatile applications, making it a popular choice in various electronic systems.
LM2903DG Relevant information
