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LM339D

LM339D

Manufacturer No:

LM339D

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 GEN PUR 14SO

Datasheet:

Datasheet

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LM339D 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)
    0.25µA @ 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 LM339D is a quad voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM339D 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 for various power supply configurations.3. High input impedance: The LM339D has a high input impedance, which allows it to interface easily with different types of sensors and signal sources.4. Open collector outputs: The outputs of the LM339D are open collector, which means they can be easily connected to other digital or analog circuits.5. Wide temperature range: It can operate over a wide temperature range, typically from -40°C to 125°C, making it suitable for industrial and automotive applications.Application scenarios of LM339D include:1. Voltage monitoring: The LM339D 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 different voltage levels. For instance, it can be used in level sensing circuits to detect liquid levels in tanks or to monitor the state of a switch.3. Signal conditioning: The LM339D can be used to condition analog signals by comparing them to a reference voltage. This is useful in applications such as temperature sensing, light sensing, or pressure sensing.4. Motor control: It can be used in motor control circuits to compare feedback signals from sensors with reference signals and control the motor speed or direction accordingly.5. Alarm systems: The LM339D can be used in alarm systems to compare sensor inputs with predefined thresholds and trigger alarms or notifications when certain conditions are met.Overall, the LM339D is a versatile integrated circuit chip that finds applications in various industries, including automotive, industrial control, consumer electronics, and more.
LM339D Relevant information