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LT1585CT-3.45#PBF - Analog Devices

Description: 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed

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LT1585CT-3.45#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT1585CT-3.45#PBF - Analog Devices PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - T Package 3-Lead Plastic TO-220
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LT1585CT-3.45#PBF - Analog Devices - 3D model - Transistor Outline, Vertical - T Package 3-Lead Plastic TO-220
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LT1585CT-3.45#PBF Details

  • Manufacturer Part Number:

    LT1585CT-3.45#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, TO-220, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    05-08-1420

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.4 V

  • Dropout Voltage1-Nom:

    1.3 V

  • Input Voltage Absolute-Max:

    7 V

  • Input Voltage-Max:

    7 V

  • Input Voltage-Min:

    4.75 V

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.0069%

  • Load Regulation-Max:

    0.01725%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    4.6 A

  • Output Voltage1-Max:

    3.519 V

  • Output Voltage1-Min:

    3.381 V

  • Output Voltage1-Nom:

    3.45 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    30

  • Voltage Tolerance-Max:

    2%

LT1585CT-3.45#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1585CT-3.45#PBF 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. Additionally, it's recommended to use a separate analog ground plane and to keep the power supply traces away from the analog signals.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the output capacitor is sufficient to filter out high-frequency noise and that the input voltage is within the recommended range. If oscillations occur, try adding a small capacitor (e.g., 10nF) between the output and ground to improve stability.
  • The maximum input voltage for the LT1585CT-3.45#PBF is 15V, but it's recommended to keep the input voltage below 12V to ensure optimal performance and prevent overheating.
  • The LT1585CT-3.45#PBF is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to prevent overheating and ensure reliability.
  • The output voltage ripple of the LT1585CT-3.45#PBF can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.

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LT1585CT-3.45#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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