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LM2903VDG 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 ~ 125°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)-
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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 LM2903VDG is a dual voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM2903VDG operates at very low power levels, making it suitable for battery-powered applications or any scenario where power efficiency is crucial.2. Wide supply voltage range: It can operate with a wide range of supply voltages, typically from 2V to 36V. This flexibility allows it to be used in various electronic systems.3. High input impedance: The LM2903VDG 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 can be easily connected to other digital or analog circuits. This feature allows for flexible interfacing and compatibility with different logic levels.5. Fast response time: The LM2903VDG has a fast response time, typically in the range of a few microseconds. This makes it suitable for applications that require quick decision-making or high-speed signal processing.Application scenarios for the LM2903VDG include:1. Voltage level detection: The chip can be used to compare two input voltages and provide a digital output based on the comparison result. This makes it useful for applications such as overvoltage/undervoltage protection, level shifting, or voltage monitoring.2. Signal conditioning: The LM2903VDG can be used to condition analog signals by comparing them with a reference voltage. This is commonly used in applications like threshold detection, signal amplification, or signal filtering.3. Oscillators and timers: The chip can be used in conjunction with external components to build oscillators or timers. By utilizing the comparator's hysteresis feature, it is possible to create stable and accurate timing circuits.4. Switching applications: The open collector outputs of the LM2903VDG make it suitable for driving relays, LEDs, or other loads that require a higher current than the chip can provide directly.5. Sensor interfaces: The chip's high input impedance and low power consumption make it suitable for interfacing with various sensors, such as temperature sensors, light sensors, or proximity sensors.Overall, the LM2903VDG integrated circuit chip offers low power consumption, wide supply voltage range, and versatile applications, making it a popular choice in many electronic systems.
LM2903VDG Relevant information
