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SN75150D - Texas Instruments

Description: Texas Instruments SN75150D Dual RS-232, V.28, Line Transmitter, 8-Pin SOIC

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SN75150D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SN75150D - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SN75150D Details

  • Manufacturer Part Number:

    SN75150D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    PROGRAMMABLE SLEW RATE

  • Differential Output:

    NO

  • Driver Number of Bits:

    2

  • High Level Input Current-Max:

    0.00001 A

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LINE DRIVER

  • Interface Standard:

    EIA-232-E; V.28

  • 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

  • Out Swing-Min:

    10 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.01 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:

    22 mA

  • Supply Voltage-Max:

    13.2 V

  • Supply Voltage-Min:

    10.8 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    13.2 V

  • Supply Voltage1-Min:

    10.8 V

  • Supply Voltage1-Nom:

    12 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

  • Transmit Delay-Max:

    0.2 ns

  • Width:

    3.9 mm

SN75150D Frequently Asked Questions (FAQs)

  • The maximum cable length depends on the data rate and the type of cable used. As a general rule, the maximum cable length for RS-485 is around 4000 feet (1219 meters) at a data rate of 100 kbps. However, this can be affected by factors such as cable quality, noise, and termination.
  • To prevent signal reflections, a termination resistor (typically 120 ohms) should be placed at both ends of the RS-485 bus. This resistor should be connected between the differential lines (A and B) and should be matched to the characteristic impedance of the cable.
  • Yes, the SN75150D can be used for half-duplex communication. In half-duplex mode, the transmitter and receiver are multiplexed onto a single pair of wires, and the device can be switched between transmit and receive modes using the DE (driver enable) and RE (receiver enable) pins.
  • The minimum input voltage required for the SN75150D to function properly is 4.5V. However, it's recommended to operate the device at a voltage between 4.75V and 5.25V for optimal performance.
  • To handle hot-swapping of devices on the RS-485 bus, it's recommended to use a bus buffer or a repeater that can handle the transient conditions caused by device insertion or removal. Additionally, the device should be designed to withstand the voltage and current transients that occur during hot-swapping.

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SN75150D 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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