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SN75477DRE4 - Texas Instruments

Description: Pref DRVR Dual 4.5V to 5.5V 725mW 8-Pin SOIC T/R

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SN75477DRE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75477DRE4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75477DRE4 Details

  • Manufacturer Part Number:

    SN75477DRE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    TRANSIENT

  • Driver Number of Bits:

    2

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    NAND 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:

    INVERTED

  • 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:

    75 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 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:

    0.35 µs

  • Turn-on Time:

    0.35 µs

  • Width:

    3.9 mm

SN75477DRE4 Frequently Asked Questions (FAQs)

  • The SN75477DRE4 can handle a maximum current of 1A per channel, with a total current limit of 2A for all four channels combined.
  • To protect the SN75477DRE4 from back-EMF, it is recommended to use a flyback diode (such as 1N4007) in parallel with the inductive load, and to ensure that the power supply can handle the voltage spike generated by the back-EMF.
  • Yes, the SN75477DRE4 can be used to drive a relay, but the relay's coil voltage and current requirements must be within the SN75477DRE4's specifications. Additionally, a flyback diode should be used to protect the SN75477DRE4 from back-EMF generated by the relay's coil.
  • The minimum input voltage required for the SN75477DRE4 to operate is 4.5V, but it is recommended to use a minimum of 5V to ensure proper operation.
  • The SN75477DRE4 is rated for operation up to 125°C, but its performance and reliability may be affected at high temperatures. It is recommended to use a heat sink and to ensure good airflow to keep the device within its operating temperature range.

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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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