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LM293AN

LM293AN

Manufacturer No:

LM293AN

Manufacturer:

Fairchild Semiconductor

Description:

COMPARATOR

Datasheet:

Datasheet

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LM293AN Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-DIP
  • Mounting Type
    Through Hole
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Operating Temperature
    -40°C ~ 105°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    18mA @ 5V
  • Current - Input Bias (Max)
    0.1µA @ 5V
  • Voltage - Input Offset (Max)
    2mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    Open-Collector, Open-Drain, Rail-to-Rail
  • Number of Elements
    2
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM293AN is a dual voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Comparator: The LM293AN contains two independent voltage comparators in a single chip. This allows for the comparison of two different input voltages simultaneously, making it suitable for applications that require multiple voltage comparisons.2. Wide Input Voltage Range: The chip can operate with a wide range of input voltages, typically from -0.3V to +36V. This flexibility makes it suitable for various voltage level detection and monitoring applications.3. Low Power Consumption: The LM293AN is designed to consume low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.4. Open Collector Outputs: The chip provides open collector outputs, which can be easily interfaced with other digital circuits or microcontrollers. This allows for easy integration into larger systems.5. Wide Temperature Range: The LM293AN can operate over a wide temperature range, typically from -40°C to +125°C. This makes it suitable for applications that require operation in extreme temperature conditions.Application scenarios for the LM293AN include:1. Voltage Level Detection: The chip can be used to compare two input voltages and provide a digital output based on the voltage comparison. This can be useful in applications such as overvoltage/undervoltage protection, battery monitoring, or level detection in analog sensor circuits.2. Window Comparators: By configuring the two comparators in a window comparator configuration, the LM293AN can be used to detect if an input voltage falls within a specific voltage range. This can be useful in applications such as temperature monitoring, where an alarm can be triggered if the temperature goes beyond a predefined range.3. Signal Conditioning: The LM293AN can be used for signal conditioning purposes, such as amplifying or filtering analog signals before further processing. The comparators can be used to compare the input signal with a reference voltage and provide a digital output based on the comparison result.4. Oscillators and Timers: The LM293AN 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 oscillations or timing circuits for various applications.Overall, the LM293AN is a versatile integrated circuit chip that finds applications in voltage level detection, signal conditioning, and timing circuits, among others.
LM293AN Relevant information