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LTC2877HMSE#PBF - Analog Devices

Description: RS-485 Interface IC 60V Fault Protected PROFIBUS RS485 Transceiver w/ Logic Supply

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LTC2877HMSE#PBF - Analog Devices - PCB symbol
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LTC2877HMSE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - msop-10
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LTC2877HMSE#PBF - Analog Devices - 3D model - Small Outline Packages - msop-10
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LTC2877HMSE#PBF Details

  • Manufacturer Part Number:

    LTC2877HMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATE WITH 3V SUPPLY

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.00002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    50 ns

  • Width:

    3 mm

LTC2877HMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2877 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the transformer. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design and layout guidelines. This includes providing adequate heat sinking, using a thermally conductive PCB material, and keeping the IC away from heat sources.
  • When selecting a transformer for the LTC2877, consider the turns ratio, inductance, and core material. The transformer should be designed to handle the maximum output power and voltage, and its leakage inductance should be minimized to reduce EMI.
  • To troubleshoot common issues with the LTC2877, start by checking the PCB layout and ensuring that the analog and digital grounds are separate. Verify that the transformer is properly designed and constructed, and check for any signs of overheating. Use an oscilloscope to analyze the waveforms and identify any anomalies.
  • The LTC2877 is a high-performance, high-frequency isolated DC/DC converter with a unique combination of features, including a wide input range, high efficiency, and low EMI. Compared to other similar products, the LTC2877 offers a higher power density, faster switching frequency, and improved thermal performance.

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LTC2877HMSE#PBF Overview

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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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