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LM239QT

LM239QT

Manufacturer No:

LM239QT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 DIFF 16QFN

Datasheet:

Datasheet

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LM239QT Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-QFN (3x3)
  • Mounting Type
    Surface Mount
  • Package / Case
    16-VFQFN Exposed Pad
  • Operating Temperature
    -40°C ~ 105°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2mA
  • Current - Output (Typ)
    16mA @ 5V
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    CMOS, DTL, ECL, MOS, Open-Collector, TTL
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM239QT is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Quad Comparator: The LM239QT consists of four independent comparators in a single package, which makes it suitable for applications requiring multiple comparator circuits. 2. Low Power Consumption: It operates at low power supply voltages and consumes very low quiescent current, making it suitable for battery-powered applications. 3. Wide Supply Voltage Range: It can operate with a wide range of supply voltages, typically from 2V to 36V, allowing flexibility in various applications. 4. High Input Impedance: The LM239QT has a high input impedance, which minimizes the loading effect on the input signal and ensures accurate comparisons. 5. Open Collector Outputs: The outputs of the comparators are open collector, which allows easy interfacing with other digital circuits or devices.Application Scenarios: 1. Voltage Level Detection: The LM239QT can be used to compare two voltage levels and provide a digital output based on the comparison. It is commonly used in level detection, overvoltage/undervoltage protection, and voltage monitoring applications. 2. Window Comparators: By using multiple comparators in the LM239QT, a window comparator circuit can be implemented. This is useful in applications where a signal needs to be monitored within a specific voltage range. 3. Oscillators and Timers: The LM239QT can be used in oscillator and timer circuits, where it compares the voltage levels of different components to generate timing signals or control the frequency of oscillation. 4. Signal Conditioning: It can be used in signal conditioning circuits to compare and process analog signals before further processing or conversion. 5. Motor Control: The LM239QT can be used in motor control applications to monitor and compare different motor parameters, such as speed, position, or current, and provide control signals accordingly.These are just a few examples of the advantages and application scenarios of the LM239QT integrated circuit chip. Its versatility and flexibility make it suitable for a wide range of analog and digital applications.
LM239QT Relevant information