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LM393PT

LM393PT

Manufacturer No:

LM393PT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8TSSOP

Datasheet:

Datasheet

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LM393PT 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)
    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 LM393PT is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM393PT can operate with a wide range of supply voltages, typically from 2V to 36V. This makes it suitable for various applications with different power requirements.2. Low power consumption: The chip has a low quiescent current of around 0.8mA, making it ideal for battery-powered applications where power efficiency is crucial.3. High input impedance: The LM393PT has a high input impedance, which means it can interface easily with different sensors and signal sources without significantly affecting the original signal.4. Dual comparator: The chip contains two independent comparators, allowing for the comparison of two different input signals simultaneously. This feature is useful in applications where multiple comparisons or measurements are required.5. Open collector outputs: The outputs of the LM393PT are open collector, which means they can be easily interfaced with other digital circuits or microcontrollers. This flexibility enables the chip to be used in a wide range of applications.Some common application scenarios for the LM393PT include:1. Voltage level detection: The chip can be used to compare two voltage levels and provide a digital output based on the comparison result. This is useful in applications such as battery voltage monitoring, overvoltage/undervoltage protection, and level detection in analog circuits.2. Signal conditioning: The LM393PT can be used to condition analog signals by comparing them with a reference voltage. This is commonly used in sensor applications, such as temperature sensing, light sensing, and proximity sensing.3. Window comparators: By using both comparators in the LM393PT, a window comparator can be implemented. This allows for the detection of signals that fall within a specific voltage range, making it useful in applications like motor control, audio processing, and threshold detection.4. Oscillators and timers: The LM393PT can be used to build simple oscillators and timers by utilizing the comparator's hysteresis feature. This is often used in applications such as pulse width modulation (PWM) generation, frequency measurement, and time delay circuits.Overall, the LM393PT integrated circuit chip offers versatility, low power consumption, and ease of use, making it suitable for a wide range of applications requiring voltage comparison and signal conditioning.
LM393PT Relevant information