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LT1790ACS6-2.5#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LT1790ACS6-2.5#PBF - Voltage Reference, Micropower, Low Dropout, Series - Fixed, LT1790 Series, 2.5V, TSOT-23-6

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LT1790ACS6-2.5#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT1790ACS6-2.5#PBF - Analog Devices PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - S6 Package 6-Lead Plastic TSOT-23
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3D Models
LT1790ACS6-2.5#PBF - Analog Devices - 3D model - SOT23 (6-Pin) - S6 Package 6-Lead Plastic TSOT-23
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LT1790ACS6-2.5#PBF Details

  • Manufacturer Part Number:

    LT1790ACS6-2.5#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOT-23, 6 PIN

  • Pin Count:

    6

  • Manufacturer Package Code:

    05-08-1636

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    2.503 V

  • Output Voltage-Min:

    2.497 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    10 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Width:

    1.625 mm

LT1790ACS6-2.5#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1790ACS6-2.5#PBF involves keeping the input and output traces short and separate, using a solid ground plane, and placing bypass capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to keep the feedback resistors close to the device.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the output capacitor is properly sized and that the feedback resistors are within the recommended range. If oscillations occur, try adding a small capacitor (e.g., 10pF) in parallel with the feedback resistors to improve stability.
  • The maximum power dissipation of the LT1790ACS6-2.5#PBF is dependent on the ambient temperature and the thermal resistance of the package. To calculate the maximum power dissipation, use the formula: Pd = (TJ - TA) / θJA, where TJ is the junction temperature, TA is the ambient temperature, and θJA is the thermal resistance. For the LT1790ACS6-2.5#PBF, θJA is approximately 120°C/W.
  • The LT1790ACS6-2.5#PBF is rated for operation up to 125°C, but its performance may degrade at higher temperatures. Be sure to check the datasheet for temperature-related specifications and derating curves. Additionally, consider using a heat sink or thermal management techniques to keep the device within its recommended operating temperature range.
  • To troubleshoot issues with the LT1790ACS6-2.5#PBF, start by checking the input voltage, output voltage, and feedback resistors for correct values and connections. Verify that the PCB layout follows the recommended guidelines and that the device is properly soldered. Use an oscilloscope to check for oscillations or noise on the output. If issues persist, consult the datasheet and application notes for troubleshooting guides and contact Analog Devices' support team if necessary.

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LT1790ACS6-2.5#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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