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LM2903QD

LM2903QD

Manufacturer No:

LM2903QD

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 2 DIFF 8SOIC

Datasheet:

Datasheet

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LM2903QD Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SOIC
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    -40°C ~ 125°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)
    7mV @ 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
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM2903QD is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Low power consumption: The LM2903QD 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 chip has a high input impedance, which allows it to interface easily with different types of sensors and signal sources. 4. Rail-to-rail output: The output voltage swing of the LM2903QD extends to the supply voltage rails, enabling it to provide accurate and precise output signals. 5. Low input offset voltage: It has a low input offset voltage, which ensures accurate and reliable comparisons between input signals.Application scenarios: 1. Voltage level detection: The LM2903QD 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 voltage monitoring, overvoltage/undervoltage detection, and level shifting. 2. Signal conditioning: It can be used in signal conditioning circuits to compare and process analog signals from sensors, transducers, or other sources. This makes it useful in applications like temperature sensing, light sensing, and pressure sensing. 3. Motor control: The LM2903QD can be used in motor control circuits to compare feedback signals from encoders or position sensors with reference signals. This allows precise control of motor speed, direction, and position. 4. Oscillators and timers: It can be used in oscillator and timer circuits to generate precise timing signals for various applications, such as pulse width modulation (PWM) generation, frequency measurement, and time delay circuits. 5. Switching applications: The LM2903QD can be used as a digital switch or comparator in various digital circuits, such as logic gates, flip-flops, and multiplexers.Overall, the LM2903QD integrated circuit chip offers low power consumption, wide supply voltage range, and high input impedance, making it suitable for a wide range of applications requiring accurate voltage comparisons and signal conditioning.
LM2903QD Relevant information