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SN75451BDE4 - Texas Instruments

Description: Pref DRVR Dual 4.75V to 5.25V 725mW 8-Pin SOIC Tube

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SN75451BDE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75451BDE4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75451BDE4 Details

  • Manufacturer Part Number:

    SN75451BDE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    OVER CURRENT

  • Driver Number of Bits:

    2

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    AND GATE BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    OPEN-COLLECTOR

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.4 A

  • Output Peak Current Limit-Nom:

    0.5 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    65 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • 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:

    0.025 µs

  • Turn-on Time:

    0.025 µs

  • Width:

    3.9 mm

SN75451BDE4 Frequently Asked Questions (FAQs)

  • The SN75451BDE4 can handle a maximum current of 1A per channel, with a total current limit of 2A for all four channels combined.
  • To protect the SN75451BDE4 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 output is turned off, preventing the voltage from spiking and damaging the IC.
  • The minimum input voltage required for the SN75451BDE4 to operate properly is 4.5V. However, it's recommended to use a minimum of 5V to ensure reliable operation.
  • Yes, the SN75451BDE4 can be used to drive a relay. However, you need to ensure that the relay's coil current is within the IC's current rating, and that you add a flyback diode to protect the IC from back-EMF.
  • The output voltage of the SN75451BDE4 is equal to the input voltage minus the voltage drop across the internal transistor. The voltage drop is typically around 1-2V, depending on the current being driven.

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SN75451BDE4 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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