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LM339ADT

LM339ADT

Manufacturer No:

LM339ADT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 GEN PUR 14SO

Datasheet:

Datasheet

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LM339ADT Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SO
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • 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 LM339ADT is a quad voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM339ADT operates at a low supply voltage and consumes very low power, making it suitable for battery-powered applications.2. Wide supply voltage range: It can operate from a single supply voltage as low as 2V to as high as 36V, making it versatile and compatible with a wide range of power sources.3. High input impedance: The LM339ADT has a high input impedance, which allows it to interface easily with various sensors and signal sources.4. Open collector outputs: The chip has open collector outputs, which means it can sink current but cannot source it. This feature allows for easy interfacing with other digital circuits or microcontrollers.5. Wide temperature range: The LM339ADT can operate over a wide temperature range, typically from -40°C to 125°C, making it suitable for both industrial and automotive applications.Application scenarios for LM339ADT include:1. Voltage monitoring: The LM339ADT can be used to monitor voltage levels and trigger actions based on specific thresholds. For example, it can be used in battery voltage monitoring circuits to detect low battery levels and activate warning indicators.2. Level detection: It can be used to detect and compare analog voltage levels. For instance, it can be used in level sensing circuits to detect liquid levels in tanks or to monitor temperature levels.3. Signal conditioning: The LM339ADT can be used to condition and process analog signals. It can be used in applications such as signal amplification, filtering, and waveform shaping.4. Motor control: It can be used in motor control circuits to compare feedback signals from sensors and control the motor speed or direction accordingly.5. Switching applications: The open collector outputs of the LM339ADT make it suitable for driving relays, LEDs, or other devices that require switching.Overall, the LM339ADT is a versatile and widely used integrated circuit chip that finds applications in various industries, including automotive, industrial automation, consumer electronics, and more.
LM339ADT Relevant information