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LT3045EDD-1#TRPBF - Analog Devices

Description: LDO Voltage Regulators 20V, 500mA, Ultralow N, Ultrahigh PSRR L

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LT3045EDD-1#TRPBF - Analog Devices - PCB symbol
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LT3045EDD-1#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 12-Lead Plastic DFN (3mm × 3mm)
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LT3045EDD-1#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DD Package 12-Lead Plastic DFN (3mm × 3mm)
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LT3045EDD-1#TRPBF Details

  • Manufacturer Part Number:

    LT3045EDD-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1725

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2017-04-05

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.45 V

  • Dropout Voltage1-Nom:

    0.26 V

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Load Regulation-Max(%):

    0.03%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    15 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.12,18

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • 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:

    0.45 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LT3045EDD-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3045EDD-1 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 add a compensation capacitor (CFF) between the VFB pin and the output voltage. Additionally, ensure that the input voltage is within the recommended range, and the output current is within the specified limits.
  • The maximum ambient temperature range for the LT3045EDD-1 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 LT3045EDD-1 is suitable for high-reliability and aerospace applications. It's manufactured using a high-reliability process, and Analog Devices provides a radiation-hardened version of the device (LT3045RH) for space and high-reliability applications.
  • To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout. To estimate the junction temperature, use the thermal resistance (θJA) specified in the datasheet and the power dissipation: Tj = Ta + (Pd x θJA), where Ta is the ambient temperature.

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LT3045EDD-1#TRPBF 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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