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LT3071IUFD#PBF - Analog Devices

Description: 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining

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LT3071IUFD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT3071IUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm)
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LT3071IUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm)
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LT3071IUFD#PBF Details

  • Manufacturer Part Number:

    LT3071IUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220, QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1712

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.15 V

  • Dropout Voltage1-Nom:

    0.085 V

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Line Regulation-Max (%/V):

    0.19

  • Load Regulation-Max(%):

    0.72%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    28

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    5 A

  • Output Voltage1-Max:

    1.8 V

  • Output Voltage1-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LT3071IUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3071IUFD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to follow the recommended PCB layout, use the correct output capacitor type and value, and ensure that the input voltage is within the recommended range. Additionally, adding a small capacitor (e.g., 10nF) between the VIN and GND pins can help prevent oscillations.
  • The maximum ambient temperature range for the LT3071IUFD is -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • Yes, the LT3071IUFD is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive and industrial applications. However, it's essential to follow the recommended design and layout guidelines to ensure reliable operation.
  • To troubleshoot issues with the LT3071IUFD, start by verifying the input voltage, output voltage, and current. Check the PCB layout and component values to ensure they match the recommended design. Use an oscilloscope to monitor the output voltage and current, and check for any signs of oscillations or instability. If the issue persists, consult the datasheet and application notes or contact Analog Devices' technical support.

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LT3071IUFD#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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