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LM2903YDT

LM2903YDT

Manufacturer No:

LM2903YDT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8SOIC

Datasheet:

Datasheet

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LM2903YDT 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)
    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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Automotive, AEC-Q100
The LM2903YDT is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Dual Comparator: The LM2903YDT chip consists of two independent comparators in a single package, which makes it suitable for applications requiring multiple comparators. 2. Low Power Consumption: It operates at low power supply voltages and consumes very low quiescent current, making it ideal for battery-powered applications. 3. Wide Input Voltage Range: The chip can accept a wide range of input voltages, allowing it to be used in various voltage level detection applications. 4. Rail-to-Rail Outputs: The outputs of the comparators can swing from the negative supply voltage to the positive supply voltage, enabling compatibility with a wide range of logic families and simplifying interfacing with other devices. 5. High-Speed Response: The LM2903YDT has a fast response time, making it suitable for applications requiring quick decision-making based on input comparisons.Application Scenarios: 1. Voltage Level Detection: The LM2903YDT can be used to compare two input voltages and determine if one voltage is higher or lower than the other. This makes it useful in applications such as battery monitoring, overvoltage/undervoltage detection, and level shifting. 2. Signal Conditioning: It can be used as a signal conditioner to compare an input signal with a reference voltage and generate a digital output based on the comparison. This is commonly used in sensor applications, such as temperature sensing, light sensing, and proximity sensing. 3. Window Comparator: The LM2903YDT can be configured as a window comparator to detect if an input voltage falls within a specific range. This is useful in applications like window alarms, motor control, and threshold detection. 4. Oscillators and Timers: The chip can be used in conjunction with external components to build oscillators and timers. By comparing the voltage levels of different components, it can generate timing signals for applications like pulse width modulation (PWM), frequency generation, and time delay circuits.Overall, the LM2903YDT integrated circuit chip offers versatility, low power consumption, and high-speed response, making it suitable for a wide range of applications requiring voltage comparisons and signal conditioning.
LM2903YDT Relevant information