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LM239ADT

LM239ADT

Manufacturer No:

LM239ADT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 GEN PUR 14SO

Datasheet:

Datasheet

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LM239ADT 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)
    0.1µA @ 5V
  • Voltage - Input Offset (Max)
    2mV @ 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM239ADT is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. High precision: The LM239ADT 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 LM239ADT is designed to consume 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 for cost-effective and space-saving designs, as multiple comparators can be integrated into a single chip.5. Open collector outputs: The LM239ADT has open collector outputs, which provide flexibility in interfacing with other digital or analog circuits. These outputs can be easily pulled up to a desired voltage level using external resistors.6. Wide temperature range: The chip is designed to 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 LM239ADT include:1. Voltage monitoring: The LM239ADT can be used to monitor and compare voltages in various applications, such as battery voltage monitoring, overvoltage protection circuits, or voltage level detection.2. Signal conditioning: The chip can be used in signal conditioning circuits to compare and process analog signals. It can be employed in applications like level shifting, signal amplification, or signal filtering.3. Motor control: The LM239ADT can be used in motor control circuits to compare feedback signals from sensors and control the motor's speed or direction based on the comparison results.4. Window comparators: The chip can be configured as a window comparator to detect when an input voltage falls within a specific range. This can be useful in applications like temperature control, where a specific temperature range needs to be maintained.5. Oscillators and timers: The LM239ADT can be used in oscillator or timer circuits to generate precise timing signals based on voltage comparisons.Overall, the LM239ADT is a versatile integrated circuit chip that finds applications in various industries, including automotive, industrial automation, consumer electronics, and telecommunications.
LM239ADT Relevant information