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LT1389BCS8-2.5#PBF - Analog Devices

Description: Voltage References Nanopwr Prec 2.5V Ref

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LT1389BCS8-2.5#PBF - Analog Devices - PCB symbol
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LT1389BCS8-2.5#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8-8Lead Plastic Small Outline(narrow 0.150 inch)
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LT1389BCS8-2.5#PBF Details

  • Manufacturer Part Number:

    LT1389BCS8-2.5#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    2.50125 V

  • Output Voltage-Min:

    2.49875 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    20 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Width:

    3.9 mm

LT1389BCS8-2.5#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1389BCS8-2.5 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. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor to minimize ringing and ensure stability.
  • To ensure stability, it's essential to follow the recommended PCB layout, use a suitable output capacitor, and ensure that the input voltage is within the recommended range. Additionally, the output capacitor's ESR should be low enough to prevent oscillations. It's also recommended to add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • The maximum ambient temperature range for the LT1389BCS8-2.5 is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the output voltage may drop. It's essential to ensure proper heat sinking and thermal management to maintain the device's performance within the specified temperature range.
  • The LT1389BCS8-2.5 is a commercial-grade device, and its reliability and performance may not meet the requirements of high-reliability or aerospace applications. For such applications, it's recommended to use a device that is specifically designed and qualified for high-reliability or aerospace use, such as the LT1389HMSE-2.5#PBF.
  • The power dissipation of the LT1389BCS8-2.5 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Additionally, the device's quiescent current (IQ) should be considered when calculating the total power dissipation.

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LT1389BCS8-2.5#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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