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LTC4331HUFD#PBF - Analog Devices

Description: INTERFACE - MISCELLANEOUS

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LTC4331HUFD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4331HUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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LTC4331HUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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LTC4331HUFD#PBF Details

  • Manufacturer Part Number:

    LTC4331HUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1711

  • 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

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-485

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.02 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    0.14 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.62 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC4331HUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4331 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. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure proper power-up and configuration, follow the recommended power-up sequence, connect the EN pin to a valid logic level, and configure the MODE pin according to the desired operating mode. Also, ensure that the input voltage is within the recommended range.
  • The LTC4331 has a maximum junction temperature of 150°C. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid high ambient temperatures. Also, follow the recommended PCB layout and thermal design guidelines.
  • To troubleshoot issues with the LTC4331, check the power supply voltage, ensure proper configuration and pin connections, and verify that the input and output capacitors are properly connected. Use an oscilloscope to monitor the output voltage and current, and consult the datasheet and application notes for guidance.
  • Yes, the LTC4331 is sensitive to electromagnetic interference (EMI). To minimize EMI, use a shielded enclosure, keep the input and output traces short, and use a common-mode choke or ferrite bead on the input and output lines. Also, follow the recommended PCB layout and EMI/EMC design guidelines.

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LTC4331HUFD#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC43, or try a keyword search, such as Line Driver or Receivers

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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