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LM293ST

LM293ST

Manufacturer No:

LM293ST

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8MINISO

Datasheet:

Datasheet

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LM293ST Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-MiniSO
  • Mounting Type
    Surface Mount
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • 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)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM293ST is a dual voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Comparator: The LM293ST 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 LM293ST has low power consumption, 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 LM293ST 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 LM293ST include:1. Voltage Level Detection: The chip can be used to compare two input voltages and determine if one is higher or lower than the other. This is useful in applications such as battery monitoring, overvoltage/undervoltage protection, or level detection in analog signal processing.2. Window Comparators: The LM293ST can be configured as a window comparator, where it compares an input voltage against upper and lower threshold voltages. This is useful in applications such as temperature monitoring, where an alarm is triggered if the temperature goes beyond a specific range.3. Signal Conditioning: The chip can be used for signal conditioning, such as amplifying or filtering analog signals before further processing. The comparators can be used to compare the input signal against reference voltages to determine specific conditions or trigger actions.4. Motor Control: The LM293ST can be used in motor control applications, where it can compare feedback voltages from sensors against reference voltages to control the speed or direction of a motor.5. Oscillators and Timers: The chip can be used in oscillator or timer circuits, where it compares voltages to generate specific timing signals or trigger events at specific voltage levels.Overall, the LM293ST is a versatile integrated circuit chip that finds applications in various voltage comparison, monitoring, and control scenarios.
LM293ST Relevant information