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LM2903N

LM2903N

Manufacturer No:

LM2903N

Manufacturer:

Fairchild Semiconductor

Description:

IC COMPARATOR 2 DIFF 8DIP

Datasheet:

Datasheet

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LM2903N Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-DIP
  • Mounting Type
    Through Hole
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Operating Temperature
    -40°C ~ 125°C
  • Hysteresis
    10mV
  • 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)
    7mV @ 5V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    Open-Collector, Rail-to-Rail
  • Number of Elements
    2
  • Type
    General Purpose
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM2903N is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM2903N 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 with a wide range of supply voltages, typically from 2V to 36V, making it versatile for various applications.3. High input impedance: The LM2903N has a high input impedance, which allows it to interface easily with different types of sensors and signals.4. Fast response time: It has a fast response time, making it suitable for applications that require quick decision-making or signal processing.5. Open collector outputs: The outputs of the LM2903N are open collector, which means they can be easily interfaced with other digital circuits or microcontrollers.6. 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 LM2903N include:1. Voltage level detection: It can be used to compare two voltage levels and provide a digital output based on the comparison result. This makes it suitable for applications such as overvoltage/undervoltage protection, battery monitoring, and voltage level shifting.2. Signal conditioning: The LM2903N can be used to condition analog signals by comparing them with a reference voltage. This is useful in applications such as signal amplification, filtering, and threshold detection.3. Motor control: It can be used in motor control circuits to compare the motor speed or position with a reference signal and provide control signals accordingly.4. Switching applications: The LM2903N can be used as a digital switch or a comparator in various digital circuits, such as logic gates, oscillators, and timers.5. Sensor interfacing: It can be used to interface various sensors, such as temperature sensors, light sensors, and proximity sensors, by comparing their output signals with a reference voltage.Overall, the LM2903N integrated circuit chip offers low power consumption, wide supply voltage range, and versatile applications, making it suitable for a wide range of electronic circuits and systems.
LM2903N Relevant information