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LM293DG 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-25°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)5mV @ 30V
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Voltage - Supply, Single/Dual (±)2V ~ 36V, ±1V ~ 18V
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Output TypeOpen-Collector, Open-Drain, 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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PackagingBulk
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Product StatusObsolete
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Series-
The LM293DG is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Comparator: The LM293DG chip consists of two independent comparators in a single package. This allows for cost-effective and space-saving designs where multiple comparators are required.2. Wide Supply Voltage Range: The chip operates over a wide supply voltage range, typically from 2V to 36V. This makes it suitable for a variety of applications, including battery-powered devices and industrial systems.3. Low Input Current: The LM293DG has a low input bias current, typically in the range of a few nanoamperes. This makes it suitable for applications where low power consumption is desired.4. Open Collector Outputs: The chip provides open collector outputs, which can be easily interfaced with other digital circuits or microcontrollers. This allows for flexible integration into various systems.5. Fast Response Time: The LM293DG 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 LM293DG chip include:1. Voltage Level Detection: The chip can be used to compare two voltage levels and provide a digital output based on the comparison. This is useful in applications such as overvoltage/undervoltage protection, level shifting, and voltage monitoring.2. Window Comparator: The LM293DG can be configured as a window comparator to detect if a signal falls within a specific voltage range. This is useful in applications such as temperature monitoring, light intensity control, and threshold detection.3. Signal Conditioning: The chip can be used for signal conditioning, such as amplification, filtering, or waveform shaping. This is useful in applications such as sensor interfacing, signal conditioning for analog-to-digital converters, and audio processing.4. Oscillator Control: The LM293DG can be used to compare a reference voltage with an oscillator signal to generate a square wave output. This is useful in applications such as pulse width modulation (PWM) control, frequency synthesis, and clock generation.5. Hysteresis Control: The chip can be used to add hysteresis to a signal, which helps in reducing noise and improving stability. This is useful in applications such as Schmitt trigger circuits, debouncing switches, and noise filtering.Overall, the LM293DG integrated circuit chip offers versatility, low power consumption, and fast response time, making it suitable for a wide range of applications in various industries.
LM293DG Relevant information
