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ULN2003ADR - Texas Instruments

Description: Trans Darlington NPN 50V 0.5A SOIC16 Texas Instruments ULN2003ADR, 7-element NPN Darlington Transistor Array, 0.5 A 50 V, 16-Pin SOIC

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ULN2003ADR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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ULN2003ADR - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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ULN2003ADR Details

  • Manufacturer Part Number:

    ULN2003ADR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1991-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    7

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °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:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Turn-off Time:

    1 µs

  • Turn-on Time:

    1 µs

  • Width:

    3.9 mm

ULN2003ADR Frequently Asked Questions (FAQs)

  • The ULN2003ADR can sink up to 500mA per output, but it's recommended to limit it to 350mA for reliable operation.
  • Power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout x N, where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and N is the number of outputs.
  • The minimum input voltage required is 4.5V, but it's recommended to use a minimum of 5V for reliable operation.
  • Yes, the ULN2003ADR can be used as a relay driver, but it's essential to ensure that the relay coil current is within the output current rating of the ULN2003ADR.
  • To protect the ULN2003ADR from back-EMF, use a flyback diode (such as 1N4001-1N4007) in parallel with the inductive load, with the anode connected to the output pin and the cathode connected to the supply voltage.

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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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