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ULN2003ANS - Texas Instruments

Description: Darlington Transistors 50-V, 7-ch darlington transistor array, -20C to 70C 16-SO -40 to 70

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ULN2003ANS - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G16)
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ULN2003ANS - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G16)
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ULN2003ANS Details

  • Manufacturer Part Number:

    ULN2003ANS

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • 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-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    2 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,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2 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:

    5.3 mm

ULN2003ANS Frequently Asked Questions (FAQs)

  • The ULN2003ANS 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 prevents voltage spikes from damaging the ULN2003ANS.
  • Yes, the ULN2003ANS can drive a relay, but ensure the relay's coil current is within the ULN2003ANS's current rating. Also, consider adding a flyback diode to protect the ULN2003ANS from back-EMF.
  • The ULN2003ANS can operate with input voltages as low as 3.5V, but it's recommended to use a minimum of 4.5V for reliable operation.
  • To reduce power consumption in standby mode, tie the input pins (IN1-IN7) to a logic low (GND) to minimize quiescent current. This can help reduce power consumption to around 10uA.

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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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