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LT1785AHS8#TRPBF - Analog Devices

Description: 60V Fault Protected RS485/RS422 Transceivers

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LT1785AHS8#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead (150mil) Plastic SO
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LT1785AHS8#TRPBF - Analog Devices - 3D model - Small Outline Packages - 8-Lead (150mil) Plastic SO
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LT1785AHS8#TRPBF Details

  • Manufacturer Part Number:

    LT1785AHS8#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000005 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.2 V

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.0016 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

  • Receive Delay-Max:

    900 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    2000 ns

  • Width:

    3.9 mm

LT1785AHS8#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1785AHS8 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog ground plane and to keep digital signals away from the analog circuitry.
  • To ensure stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, ensure that the output capacitor has a low ESR and is properly sized for the output voltage and current. It's also important to decouple the input voltage with a capacitor and to use a low-impedance output capacitor.
  • The LT1785AHS8 can operate in ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's important to ensure proper thermal management and heat sinking to prevent overheating.
  • Yes, the LT1785AHS8 is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a high-reliability process. However, it's still important to follow proper design and testing procedures to ensure the device meets the specific requirements of your application.
  • To troubleshoot issues with the LT1785AHS8, start by checking the input and output voltages and currents to ensure they are within the recommended specifications. Check for proper component values and layout, and ensure that the device is properly decoupled and heat sunk. Use an oscilloscope to check for oscillations or other anomalies in the output voltage. If the issue persists, consult the datasheet and application notes for further guidance.

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LT1785AHS8#TRPBF Overview

Use the download button to access the LT1785AHS8#TRPBF schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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