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LM393ST

LM393ST

Manufacturer No:

LM393ST

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8MINISO

Datasheet:

Datasheet

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LM393ST Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-MiniSO
  • Mounting Type
    Surface Mount
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    18mA @ 5V
  • 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM393ST is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM393ST 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 wide range of supply voltages, typically from 2V to 36V, making it versatile for various applications.3. High input impedance: The LM393ST has a high input impedance, which allows it to interface easily with different sensors and signal sources.4. Dual comparator: It contains two independent comparators in a single chip, allowing for cost-effective and space-saving designs.5. Open collector outputs: The outputs of the LM393ST are open collector, which means they can be easily interfaced with other digital circuits or microcontrollers.6. Temperature stability: The LM393ST has good temperature stability, making it suitable for applications that require accurate and stable comparisons over a wide temperature range.Application scenarios of LM393ST integrated circuit chips include:1. Voltage level detection: The LM393ST can be used to compare two voltage levels and provide a digital output based on the comparison. It is commonly used in voltage level detection circuits, such as battery voltage monitoring, overvoltage/undervoltage protection, and voltage reference circuits.2. Signal conditioning: It can be used to condition analog signals by comparing them with a reference voltage. This is useful in applications like signal amplification, filtering, and threshold detection.3. Speed control: The LM393ST can be used in speed control circuits, such as motor speed control or fan speed control, by comparing the actual speed with a desired speed reference.4. Light and proximity sensing: It can be used in light and proximity sensing applications, where it compares the output of a sensor (such as a photodiode or proximity sensor) with a reference voltage to detect changes in light intensity or object proximity.5. Window comparators: The LM393ST can be configured as a window comparator, where it compares an input signal with upper and lower threshold voltages. This is useful in applications like over/under voltage protection, window alarms, and temperature monitoring.Overall, the LM393ST integrated circuit chip is versatile and widely used in various applications that require voltage level detection, signal conditioning, speed control, and sensing.
LM393ST Relevant information