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L293DD - STMicroelectronics

Description: L293DD, Motor Driver, 4.5 → 36 V, 20-Pin SOIC

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L293DD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO20
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L293DD Details

  • Manufacturer Part Number:

    L293DD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP,

  • Pin Count:

    20

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.38

  • Built-in Protections:

    THERMAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    HALF BRIDGE BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Output Characteristics:

    3-STATE

  • Output Current Flow Direction:

    SOURCE AND SINK

  • Output Peak Current Limit-Nom:

    1.2 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    250

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max:

    36 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    36 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    24 V

  • Surface Mount:

    YES

  • 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

  • Width:

    7.5 mm

L293DD Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the L293DD is 36V, but it's recommended to operate it within 10-24V for optimal performance.
  • To protect the L293DD from back-EMF, use a flyback diode (also known as a freewheeling diode) in parallel with the motor or inductive load. This diode absorbs the back-EMF and prevents it from damaging the L293DD.
  • The L293DD can handle a maximum continuous current of 1A per channel, and a peak current of 2A per channel for a short duration (less than 100ms).
  • To choose the right heat sink for the L293DD, consider the maximum power dissipation, thermal resistance, and package type. A heat sink with a thermal resistance of 10-20°C/W is recommended for most applications.
  • Yes, the L293DD can be used to drive a stepper motor. However, it's essential to ensure that the motor's current and voltage requirements are within the L293DD's specifications, and to use a suitable control algorithm to sequence the motor's phases.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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