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LM339PT

LM339PT

Manufacturer No:

LM339PT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 4 GEN PUR 14TSSOP

Datasheet:

Datasheet

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LM339PT Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-TSSOP
  • Mounting Type
    Surface Mount
  • Package / Case
    14-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)
    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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM339PT is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM339PT can operate with a wide range of supply voltages, typically from 2V to 36V. This makes it suitable for various applications where different supply voltages are required.2. Low power consumption: The chip has low power consumption, making it suitable for battery-powered applications or any scenario where power efficiency is important.3. High input impedance: The LM339PT has a high input impedance, which means it can interface easily with different types of sensors or signal sources without significantly affecting the original signal.4. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers.5. Wide temperature range: The LM339PT can operate over a wide temperature range, typically from -40°C to 125°C, making it suitable for applications in harsh environments.Application scenarios of LM339PT include:1. Voltage level detection: The LM339PT can be used to detect voltage levels and provide digital outputs based on predefined thresholds. It is commonly used in applications such as battery voltage monitoring, overvoltage/undervoltage protection circuits, or level detection in industrial control systems.2. Signal conditioning: The chip can be used for signal conditioning and amplification. It can compare an input signal with a reference voltage and provide a digital output based on the comparison result. This makes it suitable for applications such as signal amplification, signal level shifting, or signal monitoring.3. Speed control: The LM339PT can be used in speed control applications, such as motor speed control or fan speed control. It can compare the speed feedback signal with a reference signal and provide a control signal to adjust the speed accordingly.4. Window comparators: The chip can be used to implement window comparators, which compare an input signal with upper and lower threshold voltages. It is commonly used in applications such as temperature monitoring, light intensity control, or voltage monitoring.5. Pulse width modulation (PWM): The LM339PT can be used in PWM applications, where it compares a variable input signal with a reference signal and generates a PWM output based on the comparison result. This is useful in applications such as LED dimming, motor control, or power supply regulation.Overall, the LM339PT is a versatile integrated circuit chip with various advantages and can be applied in a wide range of applications requiring voltage level detection, signal conditioning, speed control, window comparators, or PWM generation.
LM339PT Relevant information