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LM311MX - Texas Instruments

Description: Analog Comparators Voltage Comparator 8-SOIC 0 to 70

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LM311MX - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM311MX Details

  • Manufacturer Part Number:

    LM311MX

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1988-05-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.3 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    7500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR; OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    200 ns

  • Seated Height-Max:

    1.75 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    7.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    20

  • Width:

    3.9 mm

LM311MX Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is 30V, but it's recommended to keep it below 15V to ensure reliable operation.
  • To prevent oscillation, add a small capacitor (e.g., 10nF) between the output and the inverting input, and a small resistor (e.g., 1kΩ) between the output and the non-inverting input.
  • The minimum input voltage required is 4.5V, but it's recommended to use a minimum of 5V for reliable operation.
  • No, the LM311MX is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal, not to amplify a signal.
  • To reduce power consumption, use a lower supply voltage (e.g., 5V instead of 15V), reduce the input voltage swing, and consider using a lower-power comparator if possible.

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LM311MX Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image LM311MX Fairchild Semiconductor Corporation

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For a full list of alternate parts for LM311MX, check out Findchips.com