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ULN2003AIDG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - ULN2003AIDG4 - Bipolar Transistor Array, Darlington, NPN, 50 V, 500 mA, SOIC

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ULN2003AIDG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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ULN2003AIDG4 - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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ULN2003AIDG4 Details

  • Manufacturer Part Number:

    ULN2003AIDG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Country Of Origin:

    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

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    9.9 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

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.35 mA

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Turn-off Time:

    10 µs

  • Turn-on Time:

    10 µs

  • Width:

    3.9 mm

ULN2003AIDG4 Frequently Asked Questions (FAQs)

  • The ULN2003AIDG4 can sink up to 500mA per output, but it's recommended to limit it to 350mA for reliable operation.
  • Use a flyback diode (e.g., 1N4001-1N4007) in parallel with the inductive load to absorb the back-EMF. This is especially important when driving relays, solenoids, or motors.
  • The ULN2003AIDG4 can operate with input voltages as low as 3.5V, but it's recommended to use a minimum of 4.5V for reliable operation.
  • Yes, but be aware that the ULN2003AIDG4 is a Darlington transistor array, which has a higher voltage drop than a standard transistor. This may affect the brightness of the LEDs. Use a current-limiting resistor to prevent overcurrent.
  • Use 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. Make sure to stay within the recommended power dissipation of 1.5W.

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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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