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L293DNEE4 - Texas Instruments

Description: Motor/Motion/Ignition Controllers & Drivers Quad Half-Hs

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L293DNEE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - NE (R-PDIP-T16)
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L293DNEE4 - Texas Instruments  - 3D model - Dual-In-Line Packages - NE (R-PDIP-T16)
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L293DNEE4 Details

  • Manufacturer Part Number:

    L293DNEE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-16

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    TRANSIENT; THERMAL

  • Driver Number of Bits:

    4

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    HALF BRIDGE BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.8 mm

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Current Flow Direction:

    SOURCE AND SINK

  • Output Current-Max:

    1.2 A

  • Output Peak Current Limit-Nom:

    1.2 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    60 mA

  • Supply Voltage-Max:

    7 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:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Turn-off Time:

    0.8 µs

  • Turn-on Time:

    0.4 µs

  • Width:

    7.62 mm

L293DNEE4 Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is 7V, which is the maximum rating for the logic inputs. Exceeding this voltage can cause damage to the device.
  • To protect the L293DNEE4 from back-EMF, you can add a flyback diode (also known as a freewheeling diode) in parallel with the inductive load. This diode allows the current to continue flowing when the switch is turned off, preventing the back-EMF from damaging the device.
  • The maximum current that the L293DNEE4 can handle is 1A per channel, with a total current limit of 2A for both channels combined. Exceeding this current limit can cause the device to overheat or fail.
  • To ensure proper heat-sinking, you should attach a heat sink to the device, especially if you're driving high-current loads. The heat sink should be designed to dissipate the maximum power dissipation of the device, which is 2.5W for the L293DNEE4.
  • Yes, the L293DNEE4 can be used to drive a stepper motor. However, you'll need to ensure that the motor's current requirements are within the device's current limits, and that you're using the correct sequence of step signals to control the motor.

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L293DNEE4 Overview

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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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Part Image L293D STMicroelectronics

Half Bridge Based Peripheral Driver, 1.2A, PDIP16