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LM2903QDRG4

LM2903QDRG4

Manufacturer No:

LM2903QDRG4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 2 DIFF 8SOIC

Datasheet:

Datasheet

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LM2903QDRG4 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 @ 5V
  • 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
    Discontinued at Digi-Key
  • Series
    -
The LM2903QDRG4 is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Low power consumption: The LM2903QDRG4 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 chip has a high input impedance, which allows it to interface easily with different types of sensors and signal sources.4. Fast response time: The LM2903QDRG4 has a fast response time, making it suitable for applications that require quick decision-making or high-speed signal processing.5. Open collector outputs: The chip has open collector outputs, which allows for easy interfacing with other digital circuits or microcontrollers.Some application scenarios where the LM2903QDRG4 can be used include:1. Voltage level detection: It can be used to compare two different voltage levels and provide a digital output based on the comparison result. This is useful in applications such as battery monitoring, overvoltage/undervoltage protection, and voltage level shifting.2. Signal conditioning: The chip 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. Motor control: The LM2903QDRG4 can be used in motor control circuits to compare the motor's actual speed or position with a desired reference value. This allows for closed-loop control and precise motor speed or position control.4. Oscillators and timers: The chip can be used in oscillator and timer circuits to generate precise timing signals or to trigger events based on specific voltage thresholds.5. Logic level conversion: The open collector outputs of the chip can be used to convert logic levels between different voltage domains, enabling compatibility between different digital systems.Overall, the LM2903QDRG4 integrated circuit chip offers low power consumption, wide supply voltage range, and fast response time, making it suitable for a wide range of applications requiring voltage level detection, signal conditioning, motor control, oscillators, timers, and logic level conversion.
LM2903QDRG4 Relevant information