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SN75LV4737ADB - Texas Instruments

Description: 3.3-V/5-V Multichannel RS-232 Line Driver/Receiver

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SN75LV4737ADB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G28)
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SN75LV4737ADB - Texas Instruments  - 3D model - Small Outline Packages - DB (R-PDSO-G28)
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SN75LV4737ADB Details

  • Manufacturer Part Number:

    SN75LV4737ADB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Differential Output:

    NO

  • Driver Number of Bits:

    3

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232-F; TIA-232-F; V.11

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    10.5 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.002 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    200 ns

  • Receiver Number of Bits:

    5

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    20.7 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transmit Delay-Max:

    850 ns

  • Width:

    5.3 mm

SN75LV4737ADB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLVAE04, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize EMI.
  • The thermal shutdown feature is designed to protect the device from overheating. When the junction temperature exceeds 150°C, the device will shut down. To handle this, ensure proper thermal management, such as providing adequate heat sinking and airflow, and monitoring the device temperature through the TSD pin.
  • The maximum cable length supported by the SN75LV4737ADB depends on the specific application and the type of cable used. As a general guideline, Texas Instruments recommends keeping the cable length below 10 meters for reliable operation. However, longer cable lengths may be possible with proper signal conditioning and termination.
  • Yes, the SN75LV4737ADB is designed to operate in high-vibration environments. However, it's essential to ensure that the device is properly mounted and secured to the PCB to prevent mechanical stress and damage. Additionally, consider using vibration-resistant components and connectors to ensure reliable operation.
  • To troubleshoot issues with the SN75LV4737ADB, start by consulting the datasheet and application notes. Check for proper power supply, signal integrity, and termination. Use oscilloscopes and logic analyzers to debug the signal transmission and reception. If the issue persists, contact Texas Instruments support for further assistance.

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SN75LV4737ADB 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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