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ULN2803AFWG(5,M) - Toshiba

Description: Darlington Transistors 8CH. 50V/.5A IFD IC

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ULN2803AFWG(5,M) - Toshiba - PCB symbol
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PCB Footprints
ULN2803AFWG(5,M) - Toshiba PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP18-P-300-2.54F
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ULN2803AFWG(5,M) - Toshiba - 3D model - Dual-In-Line Packages - DIP18-P-300-2.54F
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ULN2803AFWG(5,M) Details

  • Manufacturer Part Number:

    ULN2803AFWG(5,M)

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    0.300 INCH, 1.27 MM PITCH, PLASTIC, SOL-18

  • Pin Count:

    18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G18

  • Length:

    11.55 mm

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    30 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    3.85 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

ULN2803AFWG(5,M) Frequently Asked Questions (FAQs)

  • The maximum current that each output can handle is 500mA, according to the datasheet. However, it's recommended to derate the current to 300-400mA for reliable operation.
  • To ensure that the outputs are properly protected from back-EMF, it's recommended to add a freewheeling diode (also known as a flyback diode) in parallel with the load. This diode should be rated for the maximum voltage and current of the load.
  • The recommended operating voltage range for the ULN2803AFWG is 5V to 30V. However, the device can tolerate up to 50V for short periods of time.
  • To calculate the power dissipation of the ULN2803AFWG, you need to consider the voltage drop across the internal resistors and the current flowing through them. A rough estimate can be made using the formula: Pd = (Vin - Vout) x Iout x Rint, where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Rint is the internal resistance.
  • Yes, the ULN2803AFWG can be used as a relay driver. However, you need to ensure that the relay coil current is within the maximum current rating of the ULN2803AFWG (500mA per output). Additionally, you may need to add a base resistor to limit the current to the relay coil.

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ULN2803AFWG(5,M) Overview

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