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LM2903HDT - STMicroelectronics

Description: 2V ~ 36V, Low-power dual voltage Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

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LM2903HDT - STMicroelectronics - PCB symbol
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LM2903HDT - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO8 package
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LM2903HDT - STMicroelectronics - 3D model - Small Outline Packages - SO8 package
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LM2903HDT Details

  • Manufacturer Part Number:

    LM2903HDT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MICRO, PLASTIC, SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.4 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    15000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

LM2903HDT Frequently Asked Questions (FAQs)

  • The LM2903HDT can operate from -40°C to 150°C, making it suitable for high-reliability and high-temperature applications.
  • To ensure stability, a minimum output capacitance of 10uF is recommended, and the output capacitor should be placed as close as possible to the output pin of the regulator. Additionally, the input capacitor should be at least 10uF and placed close to the input pin.
  • The LM2903HDT can handle input voltages up to 26V, making it suitable for a wide range of applications.
  • The LM2903HDT has built-in overcurrent protection, which limits the output current to a safe value in the event of a short circuit or overload. However, it's still recommended to add external protection, such as a fuse or a current-limiting resistor, to prevent damage to the regulator and other components in the circuit.
  • No, the LM2903HDT is a linear voltage regulator and is not suitable for use in switching regulator applications. It's designed to provide a stable output voltage in linear mode, and using it in a switching regulator application may lead to instability and reduced performance.

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LM2903HDT Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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