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LTC4381IDKE-4#PBF - Analog Devices

Description: Surge Suppressors Low Icc, 1A Surge Stopper

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LTC4381IDKE-4#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4381IDKE-4#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DKE 32-Lead Plastic DFN (7mm × 5mm)
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3D Models
LTC4381IDKE-4#PBF - Analog Devices - 3D model - Small Outline No-lead - DKE 32-Lead Plastic DFN (7mm × 5mm)
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LTC4381IDKE-4#PBF Details

  • Manufacturer Part Number:

    LTC4381IDKE-4#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1789

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    INPUT FAULT PROTECTION CONTROLLER

  • JESD-30 Code:

    R-PDSO-N32

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.035 mA

  • Supply Voltage-Max (Vsup):

    72 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +0.7V

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

    30

  • Width:

    5 mm

LTC4381IDKE-4#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4381 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 power plane and a solid ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • The selection of input and output capacitors for the LTC4381 depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. A minimum capacitance of 10uF is recommended for both input and output capacitors.
  • The LTC4381 is rated for operation from -40°C to 125°C ambient temperature range. However, the device's performance and reliability may be affected at extreme temperatures. It's essential to ensure that the device is operated within the recommended temperature range for optimal performance and reliability.
  • Troubleshooting issues with the LTC4381 involves identifying the root cause of the problem. Common issues include incorrect PCB layout, inadequate input and output capacitors, and incorrect component values. It's essential to follow the application notes and datasheet guidelines, and to use simulation tools and oscilloscopes to debug the issue. Additionally, Analog Devices provides a range of support resources, including application notes, FAQs, and technical support teams.
  • Yes, the LTC4381 is suitable for use in high-reliability and automotive applications. The device is built with high-reliability materials and manufacturing processes, and is qualified to meet the requirements of the Automotive Electronics Council (AEC) and other industry standards. However, it's essential to ensure that the device is operated within the recommended specifications and that the application meets the required safety and reliability standards.

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LTC4381IDKE-4#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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