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LTC4331CUFD#TRPBF - Analog Devices

Description: Up to 1MHz Serial Clock, Fast-mode Plus (Fm+) Selectable Link Baud Rates Extend I2C Up to 1200m Protected from Overvoltage Line Faults to ±60V ±40kV ESD on Link Pins IEC Level 4 ESD ±8kV and EFT ±5kV on Link Pins Extended Common Mode Range: ±15V Remote Interrupt/SMBALERT and Control SignalsLow EMI Mode SMBus 3.0 Compatible I2C Idle Detection, and Stuck Bus Protection I2C Device Address Sharing 3V to 5.5V Supply Voltage 1.62V to 5.5V Logic Supply 4mm × 5mm 20-Lead QFN

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LTC4331CUFD#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4331CUFD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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3D Models
LTC4331CUFD#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD - 20-Lead Plastic QFN (4mm x 5mm)
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LTC4331CUFD#TRPBF Details

  • Manufacturer Part Number:

    LTC4331CUFD#TRPBF

  • 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:

    70 °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

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC4331CUFD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4331CUFD#TRPBF involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure reliable operation over the entire operating temperature range, it is essential to follow proper thermal design and layout guidelines, including providing adequate heat sinking and thermal relief. Additionally, ensure that the device is operated within its specified voltage and current limits.
  • Operating the LTC4331CUFD#TRPBF outside the recommended input voltage range may affect its performance, efficiency, and reliability. Using a lower input voltage may reduce the output voltage and current capability, while using a higher input voltage may increase power consumption and reduce device lifespan.
  • To troubleshoot issues with the LTC4331CUFD#TRPBF, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, decoupling, and thermal design. Use an oscilloscope to monitor the device's behavior and identify any signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
  • The LTC4331CUFD#TRPBF is designed to minimize EMI and RFI emissions. However, proper PCB layout, shielding, and filtering are still essential to ensure compliance with regulatory requirements. Follow best practices for EMI and RFI design, including using a solid ground plane, minimizing loop areas, and using ferrite beads or chokes to filter noise.

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LTC4331CUFD#TRPBF Overview

Use the download button to access the LTC4331CUFD#TRPBF schematic symbol, PCB footprint, and 3D model.
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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