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LM319N - onsemi

Description: Obsolete - Operational Amplifier, Single Supply, Quad

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LM319N - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14-DIP
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LM319N - onsemi  - 3D model - Dual-In-Line Packages - 14-DIP
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LM319N Details

  • Manufacturer Part Number:

    LM319N

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-14

  • Package Description:

    DIP-14

  • Manufacturer Package Code:

    646-06

  • 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):

    1.2 µA

  • Bias Current-Max (IIB) @25C:

    1 µA

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    19.4 mm

  • 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

  • Output Type:

    OPEN-COLLECTOR

  • 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 Current-Max:

    12.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • 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 the LM319N is 670mW, which is calculated based on the maximum junction temperature and thermal resistance.
  • Yes, the LM319N can be used as a comparator, but it's not recommended due to its relatively slow slew rate and limited bandwidth. A dedicated comparator like the LM339 would be a better choice.
  • To ensure stability, make sure to follow proper compensation techniques, such as adding a capacitor in the feedback loop or using a resistor in series with the capacitor to prevent oscillations.
  • The input impedance of the LM319N is typically around 2MΩ, but it can vary depending on the specific application and operating conditions.
  • The LM319N is rated for operation up to 125°C, but its performance may degrade at higher temperatures. It's recommended to derate the device's power dissipation and ensure proper heat sinking to prevent overheating.

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LM319N Overview

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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