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KA2903D
Manufacturer No:
KA2903D
Manufacturer:
Description:
IC COMPARATOR 2 DIFF 8SOIC
Datasheet:
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KA2903D 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 ~ 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)7mV @ 5V
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Voltage - Supply, Single/Dual (±)2V ~ 36V, ±1V ~ 18V
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Output Type-
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Number of Elements2
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TypeDifferential
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PackagingTube
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Product StatusObsolete
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Series-
The KA2903D is a dual comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The KA2903D 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 over 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 signals.4. Rail-to-rail output swing: The KA2903D provides a rail-to-rail output swing, meaning it can drive signals close to the supply voltage rails, maximizing the dynamic range of the output signal.5. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers.Some application scenarios where the KA2903D can be used include:1. Voltage level detection: The chip can be used to compare two different voltage levels and provide a digital output based on the comparison. This can be useful in applications such as battery monitoring, overvoltage/undervoltage protection, or voltage level detection in industrial control systems.2. Signal conditioning: The high input impedance and rail-to-rail output swing make the KA2903D suitable for signal conditioning applications. It can be used to amplify, filter, or condition analog signals before further processing.3. Window comparators: The chip can be configured as a window comparator, where it compares an input signal to two reference voltages and provides a digital output if the input signal falls within a specific voltage range. This can be used in applications such as temperature monitoring, light level detection, or threshold detection.4. Oscillators and timers: The KA2903D can be used in conjunction with external components to build oscillators or timers. By using the open collector outputs, it can drive external components such as capacitors or resistors to generate timing signals.Overall, the KA2903D integrated circuit chip offers low power consumption, wide supply voltage range, and versatile applications, making it suitable for various analog signal processing and control applications.
KA2903D Relevant information
