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UDN2580A - Allegro Microsystems

Description: 8-CHANNEL SOURCE DRIVERS

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UDN2580A - Allegro Microsystems PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 18-Pin DIP
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UDN2580A - Allegro Microsystems  - 3D model - Dual-In-Line Packages - 18-Pin DIP
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UDN2580A Details

  • Manufacturer Part Number:

    UDN2580A

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-18

  • Pin Count:

    18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    8

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDIP-T18

  • JESD-609 Code:

    e0

  • Length:

    22.86 mm

  • Number of Functions:

    8

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Characteristics:

    OPEN-EMITTER

  • Output Current Flow Direction:

    SOURCE

  • Output Current-Max:

    0.35 A

  • Output Peak Current Limit-Nom:

    0.5 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.33 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Turn-off Time:

    5 µs

  • Turn-on Time:

    5 µs

  • Width:

    7.62 mm

UDN2580A Frequently Asked Questions (FAQs)

  • The maximum current rating of the UDN2580A is 1.5A per channel, with a maximum total current of 3A.
  • Proper thermal management can be achieved by providing a heat sink or a thermal pad on the exposed pad of the device, and ensuring good airflow around the device.
  • A recommended PCB layout for the UDN2580A includes using a 4-layer board with a solid ground plane, and keeping the high-current traces short and wide to minimize voltage drops.
  • The UDN2580A has built-in overvoltage protection, but it's recommended to add external protection circuitry, such as a voltage regulator and TVS diodes, to protect against overvoltage and undervoltage conditions.
  • The recommended input capacitor value for the UDN2580A is 10uF to 22uF, with a voltage rating of 25V or higher.

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UDN2580A Overview

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