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LM393PWG4

LM393PWG4

Manufacturer No:

LM393PWG4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 2 DIFF 8TSSOP

Datasheet:

Datasheet

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LM393PWG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-TSSOP
  • Mounting Type
    Surface Mount
  • Package / Case
    8-TSSOP (0.173", 4.40mm Width)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    20mA
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    Open-Collector, Rail-to-Rail
  • Number of Elements
    2
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM393PWG4 is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM393PWG4 can operate with a wide supply voltage range, typically from 2V to 36V. This makes it suitable for various applications with different power supply requirements.2. Low power consumption: It has a low quiescent current of typically 0.8mA, making it suitable for battery-powered applications where power efficiency is crucial.3. High input impedance: The chip has a high input impedance, typically 2.5MΩ. This allows it to interface easily with different sensors and signal sources without loading them significantly.4. Wide temperature range: The LM393PWG4 can operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for applications in harsh environments or extreme temperature conditions.5. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers. It can be easily connected to pull-up resistors or used in wired-OR configurations.Application scenarios for the LM393PWG4 include:1. Voltage level detection: The LM393PWG4 can be used to compare two input voltages and provide a digital output based on their relative levels. This makes it suitable for applications such as voltage monitoring, overvoltage/undervoltage protection, or level detection.2. Signal conditioning: It can be used as a comparator in signal conditioning circuits to convert analog signals into digital signals. This is useful in applications such as threshold detection, signal amplification, or filtering.3. Speed control: The LM393PWG4 can be used in motor control circuits to compare the speed of a motor with a reference signal and provide feedback for speed control. It can be used in applications such as fan speed control, motor speed regulation, or RPM measurement.4. Proximity sensing: It can be used in proximity sensing circuits to detect the presence or absence of an object based on changes in reflected light or capacitance. This is useful in applications such as object detection, obstacle avoidance, or proximity switches.5. Window comparators: The LM393PWG4 can be used to implement window comparators, where it compares an input signal against two reference voltages to determine if it falls within a specific range. This is useful in applications such as temperature monitoring, voltage monitoring, or threshold detection within a specific range.Overall, the LM393PWG4 is a versatile integrated circuit chip with various advantages and can be applied in a wide range of electronic circuits and systems.
LM393PWG4 Relevant information