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LM319N - Texas Instruments

Description: High Speed Dual Comparator

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LM319N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - NFF0014A-1
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LM319N - Texas Instruments  - 3D model - Dual-In-Line Packages - NFF0014A-1
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LM319N Details

  • Manufacturer Part Number:

    LM319N

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    1.2 µA

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.305 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    80 ns

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM319N Frequently Asked Questions (FAQs)

  • The maximum power dissipation of LM319N is 1.4W, but it can be increased to 2.5W with proper heat sinking.
  • No, LM319N is a voltage comparator, not a voltage regulator. It's designed to compare two input voltages and output a high or low signal, not to regulate voltage.
  • The input impedance of LM319N is typically around 10^6 ohms (1MΩ), but it can vary depending on the specific application and operating conditions.
  • Yes, LM319N can be used with a single supply voltage, but the input common-mode voltage range is limited to within 1.5V of the supply voltage.
  • The response time of LM319N is typically around 200ns, but it can vary depending on the specific application and operating conditions.

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LM319N 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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LM319N Alternates

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Image Part Number Model
Part Image LM319N Signetics

Comparator, 2 Func, 10000uV Offset-Max, 80ns Response Time, BIPolar, PDIP14

Part Image LM319F NXP Semiconductors

Comparator, 2 Func, 10000uV Offset-Max, 80ns Response Time, BIPolar, CDIP14

Part Image LM319N#PBF Analog Devices Inc

Comparator, 2 Func, 8000uV Offset-Max, 80ns Response Time, PDIP14

Part Image LM319A Signetics

Comparator, 2 Func, 10000uV Offset-Max, 80ns Response Time, BIPolar, PDIP14

Part Image LM319NP3 Texas Instruments

Comparator, 1 Func, 10000uV Offset-Max, 80ns Response Time, BIPolar, PDIP14

For a full list of alternate parts for LM319N, check out Findchips.com