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LM393AM - onsemi

Description: Obsolete - Low Offset Voltage Dual Comparators

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LM393AM - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC8 CASE 751EB ISSUE A
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LM393AM Details

  • Manufacturer Part Number:

    LM393AM

  • 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

  • Factory Lead Time:

    4 Weeks

  • 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:

    4000 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

LM393AM Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is the supply voltage (Vcc) + 0.3V, but not exceeding 36V.
  • To prevent oscillation, add a small capacitor (e.g., 10nF) between the output and ground, and/or use a pull-up resistor (e.g., 1kΩ) between the output and Vcc.
  • The minimum input voltage difference required for a valid comparison is typically around 1-2mV, but this can vary depending on the specific application and noise conditions.
  • No, the LM393AM is a comparator, not a voltage regulator. It is designed to compare two input voltages and output a digital signal, not regulate voltage.
  • To reduce power consumption, consider using a lower supply voltage (e.g., 3.3V instead of 5V), reducing the frequency of the input signal, or using a lower-power comparator like the LMV393.

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LM393AM Overview

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LM393AM Alternates

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Part Image LM393AMX Fairchild Semiconductor Corporation

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

Part Image LM393AM Fairchild Semiconductor Corporation

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

Part Image LM393AMX Rochester Electronics LLC

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

Part Image KA393ADTF onsemi

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

Part Image KA293AD Fairchild Semiconductor Corporation

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

For a full list of alternate parts for LM393AM, check out Findchips.com