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LM339M - onsemi

Description: Obsolete - Comparator, Quad, Single Supply

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LM339M Details

  • Manufacturer Part Number:

    LM339M

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-14 N

  • Package Description:

    SOP-14

  • Manufacturer Package Code:

    751ER

  • 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-G14

  • Length:

    8.56 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 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:

    NICKEL GOLD PALLADIUM SILVER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.95 mm

LM339M 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 signals are clean and free of noise, and that the output is properly terminated. You can also add hysteresis to the comparator by adding a small amount of positive feedback from the output to the non-inverting input.
  • The minimum input voltage required for the comparator to function correctly is typically around 1.5V to 2V, depending on the specific application and the desired accuracy.
  • No, the LM339M is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not suitable for amplifying small signals.
  • The pull-up resistor value depends on the specific application and the load connected to the output. A good starting point is to use a value between 1kΩ and 10kΩ. You can adjust the value based on the output current requirements and the desired rise time.

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LM339M Overview

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Part Image LM339M/NOPB National Semiconductor Corporation

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image LM339M Fairchild Semiconductor Corporation

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image LM339DG Rochester Electronics LLC

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image LM339D onsemi

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

Part Image CA0339M96 Intersil Corporation

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

For a full list of alternate parts for LM339M, check out Findchips.com