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MAX3081ESA+ - Analog Devices

Description: Maxim MAX3081ESA+, Line Transceiver, EIA/TIA-485, 4.75 → 5.25 V, 8-Pin SOIC

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MAX3081ESA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3081ESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO
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3D Models
MAX3081ESA+ - Analog Devices - 3D model - Small Outline Packages - 8 SO
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MAX3081ESA+ Details

  • Manufacturer Part Number:

    MAX3081ESA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1996-09-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • 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:

    200 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Transmit Delay-Max:

    260 ns

  • Width:

    3.9 mm

MAX3081ESA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX3081ESA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded cable for the RS-485 bus and keeping the cable length as short as possible can help minimize EMI and noise.
  • To ensure reliable operation of the MAX3081ESA+ in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, derating the device's power consumption and using a thermal protection circuit can help prevent overheating.
  • Common failure modes of the MAX3081ESA+ include overvoltage, overcurrent, and overheating. To mitigate these failure modes, it's essential to use proper voltage regulation, current limiting, and thermal management practices. Additionally, using a fuse or a current-limiting resistor in series with the device can help prevent overcurrent conditions.
  • To troubleshoot communication issues with the MAX3081ESA+, start by checking the RS-485 bus termination, ensuring that the bus is properly terminated and that the cable length is within the recommended specifications. Next, verify that the device is properly configured and that the baud rate and data format are correct. If the issue persists, use a logic analyzer or oscilloscope to debug the serial communication signals.
  • Yes, the MAX3081ESA+ can be used in a half-duplex configuration by connecting the DE (driver enable) pin to the RE (receiver enable) pin. This allows the device to transmit and receive data on the same wire, but not simultaneously. Note that the device's transmit and receive modes must be properly controlled using the DE and RE pins to avoid data corruption.

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MAX3081ESA+ Overview

Use the download button to access the MAX3081ESA+ 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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