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KA2903 Specifications
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TypeParameter
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Supplier Device Package8-DIP
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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 ~ 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 KA2903 is a type of integrated circuit chip that is commonly used in various electronic applications. Some of the advantages and application scenarios of the KA2903 chip are:1. Low power consumption: The KA2903 chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.2. Wide operating voltage range: The chip can operate within a wide voltage range, typically from 3V to 32V. This flexibility allows it to be used in a variety of electronic systems with different power supply requirements.3. Multiple output configurations: The KA2903 chip offers multiple output configurations, including open-collector and open-emitter outputs. This versatility makes it suitable for various circuit designs and applications.4. Cost-effective solution: The KA2903 chip is relatively inexpensive compared to other integrated circuits with similar functionalities. This makes it a cost-effective choice for applications where budget constraints are a concern.5. Voltage level shifting: The chip can be used for voltage level shifting, allowing it to interface between different voltage domains in a system. This feature is particularly useful in mixed-voltage level applications.6. Signal amplification and buffering: The KA2903 chip can be used as a signal amplifier or buffer to strengthen weak signals or isolate different sections of a circuit. This makes it suitable for applications where signal integrity and isolation are important.Some common application scenarios for the KA2903 chip include:1. Power supply monitoring: The chip can be used to monitor the voltage levels of a power supply and provide appropriate feedback or control signals based on the measured values. This is useful in applications where stable and regulated power supply is critical.2. Sensor interfacing: The chip can be used to interface sensors with microcontrollers or other digital systems. It can amplify or buffer sensor signals, ensuring accurate and reliable data acquisition.3. Logic level conversion: The KA2903 chip can be used to convert logic levels between different voltage domains, enabling communication between devices operating at different voltage levels.4. LED driving: The chip can be used to drive LEDs (Light Emitting Diodes) by providing the necessary current and voltage levels. This is commonly used in lighting applications, display panels, or indicator circuits.5. Switching applications: The KA2903 chip can be used as a switch or relay driver, controlling the on/off state of various devices or loads in a circuit.Overall, the KA2903 chip offers a range of advantages and can be applied in various electronic systems that require low power consumption, voltage level shifting, signal amplification, or buffering.
KA2903 Relevant information
