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LT3050IDDB#TRPBF - Analog Devices

Description: 100mA, Linear Regulator with Precision Current Limit and Diagnostic Outputs

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LT3050IDDB#TRPBF - Analog Devices - PCB symbol
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LT3050IDDB#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DDB Package 12-Lead Plastic DFN (3mm × 2mm)
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LT3050IDDB#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DDB Package 12-Lead Plastic DFN (3mm × 2mm)
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LT3050IDDB#TRPBF Details

  • Manufacturer Part Number:

    LT3050IDDB#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 2 MM, LEAD FREE, PLASTIC, DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1723

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.55 V

  • Dropout Voltage1-Nom:

    0.34 V

  • Input-Output Voltage Differential-Max:

    45 V

  • Input-Output Voltage Differential-Min:

    2.2 V

  • JESD-30 Code:

    R-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max (%/V):

    0.011

  • Load Regulation-Max(%):

    0.6%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    44.5 V

  • Output Voltage1-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.08,18

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • 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:

    0.45 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

LT3050IDDB#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3050 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended compensation network, use a minimum output capacitance of 10uF, and ensure that the input and output capacitors are of high quality and have low ESR. Additionally, the device should be operated within its recommended operating conditions, and the input voltage should be well-regulated.
  • The maximum ambient temperature range for the LT3050 is -40°C to 125°C. However, the device's performance and reliability may degrade at higher temperatures, and it's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
  • Yes, the LT3050 is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified, and its operating temperature range and performance make it suitable for demanding applications. However, it's essential to follow the recommended operating conditions, and the device should be used in conjunction with other components that meet the required reliability and quality standards.
  • To troubleshoot issues with the LT3050, start by verifying the input voltage, output voltage, and output current. Check the device's operating conditions, including the input and output capacitors, and ensure that the device is not overheating. Use an oscilloscope to check for oscillations or noise on the output, and verify that the device is properly compensated. If the issue persists, consult the datasheet and application notes, or contact Analog Devices' technical support for further assistance.

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LT3050IDDB#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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