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SN75451BPS - Texas Instruments

Description: Buffers & Line Drivers

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SN75451BPS Details

  • Manufacturer Part Number:

    SN75451BPS

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    OVER CURRENT

  • Driver Number of Bits:

    2

  • Input Characteristics:

    GATED

  • Interface IC Type:

    AND GATE BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    6.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • 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 Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    2 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:

    5.3 mm

SN75451BPS Frequently Asked Questions (FAQs)

  • The SN75451BPS can handle a maximum current of 1A per channel, with a total current limit of 2A for all channels combined.
  • To protect the SN75451BPS 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 IC.
  • The minimum input voltage required for the SN75451BPS to operate is 4.5V, although it's recommended to use a minimum of 5V for reliable operation.
  • Yes, the SN75451BPS can be used to drive a relay, but you need to ensure that the relay's coil current is within the IC's current rating. You may also need to add a diode across the relay coil to protect the IC from back-EMF.
  • The resistor values for the SN75451BPS depend on the specific application and the load being driven. As a general rule, you should choose resistors that limit the current to the maximum rating of the IC (1A per channel). You can use the datasheet's equations and examples to help you choose the right resistor values.

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SN75451BPS 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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