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LM239D

LM239D

Manufacturer No:

LM239D

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 GEN PUR 14SO

Datasheet:

Datasheet

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LM239D Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SO
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • 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 @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 32V, ±1V ~ 16V
  • Output Type
    CMOS, DTL, ECL, MOS, Open-Collector, TTL
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The LM239D is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239D offers high accuracy and precision in comparing analog voltages. It has a low input offset voltage and low input bias current, making it suitable for applications that require precise voltage comparisons.2. Wide supply voltage range: The chip operates over a wide supply voltage range, typically from 2V to 36V. This flexibility allows it to be used in various power supply configurations.3. Low power consumption: The LM239D consumes very low power, making it suitable for battery-powered applications or situations where power efficiency is crucial.4. Quad comparator: The chip contains four independent comparators in a single package. This feature allows multiple voltage comparisons to be performed simultaneously, saving board space and reducing component count.5. Open collector outputs: The LM239D has open collector outputs, which can be easily interfaced with other digital or microcontroller circuits. This makes it suitable for applications that require digital signal processing or control.6. Wide temperature range: The chip operates over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or industrial settings.Application scenarios for the LM239D include:1. Voltage monitoring: The LM239D can be used to monitor and compare voltages in various applications, such as battery voltage monitoring, overvoltage/undervoltage protection circuits, or voltage level detection.2. Signal conditioning: The chip can be used in signal conditioning circuits to compare and process analog signals, such as in audio amplifiers, motor control circuits, or sensor interfaces.3. Window comparators: The LM239D can be configured as a window comparator to detect when an input voltage falls within a specific range. This is useful in applications like temperature control, level detection, or threshold monitoring.4. Oscillators and timers: The chip can be used in oscillator or timer circuits, where precise voltage comparisons are required to generate specific time intervals or frequencies.5. Logic level translation: The LM239D can be used to interface between different logic levels, converting analog signals to digital signals or vice versa.Overall, the LM239D is a versatile integrated circuit chip that finds applications in various industries, including automotive, industrial automation, consumer electronics, and telecommunications.
LM239D Relevant information