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LM393M - onsemi

Description: Obsolete - Comparator, Dual, Low Offset Voltage

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LM393M - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC8 CASE 751EB ISSUE A
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LM393M - onsemi  - 3D model - Small Outline Packages - SOIC8 CASE 751EB ISSUE A
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LM393M Details

  • Manufacturer Part Number:

    LM393M

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-8

  • Package Description:

    SOP-8

  • Manufacturer Package Code:

    751EB

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • 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:

    9000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1400 ns

  • Seated Height-Max:

    1.8 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:

    COMMERCIAL

  • Terminal Finish:

    TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.95 mm

LM393M Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is the supply voltage (Vcc) + 0.3V. Exceeding this voltage can cause damage to the device.
  • To prevent oscillation, ensure that the input voltage difference is greater than the input offset voltage (typically 2mV), and that the output is properly terminated with a pull-up resistor.
  • The minimum input voltage difference required for a valid comparison is typically 2mV, but this can vary depending on the specific application and noise conditions.
  • No, the LM393M is a comparator, not an amplifier. It is designed to provide a digital output based on the comparison of two input voltages, not to amplify a signal.
  • When the input voltages are equal, the comparator output will be undefined. To handle this case, you can add hysteresis to the input signals or use a Schmitt trigger configuration.

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LM393M Overview

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Part Image LM393MX Rochester Electronics LLC

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Part Image LM393M National Semiconductor Corporation

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Part Image LM393M Fairchild Semiconductor Corporation

Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

Part Image LM393M/NOPB National Semiconductor Corporation

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM393MX Texas Instruments

Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

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