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ULN2003AIN - Texas Instruments

Description: Texas Instruments ULN2003AINE4, 7-element NPN Darlington Pair, 500 mA 50 V, 16-Pin PDIP

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ULN2003AIN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - ULN2003AIN
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ULN2003AIN Details

  • Manufacturer Part Number:

    ULN2003AIN

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1991-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    7

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-COLLECTOR

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.5 A

  • Output Peak Current Limit-Nom:

    0.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Seated Height-Max:

    5.08 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Turn-off Time:

    10 µs

  • Turn-on Time:

    10 µs

  • Width:

    7.62 mm

ULN2003AIN Frequently Asked Questions (FAQs)

  • The ULN2003AIN can sink up to 500mA per output, but it's recommended to limit it to 350mA for reliable operation.
  • You can calculate the power dissipation using the formula: Pd = Σ(Io x Vo) + (Vin x Iin), where Io is the output current, Vo is the output voltage, Vin is the input voltage, and Iin is the input current.
  • The minimum input voltage required is 4.5V, but it's recommended to use a minimum of 5V for reliable operation.
  • Yes, the ULN2003AIN can be used as a relay driver, but you need to ensure that the relay coil current is within the output current rating of the ULN2003AIN.
  • You can use a flyback diode (e.g., 1N4007) in parallel with the inductive load to protect the ULN2003AIN from back-EMF.

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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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