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LT1019AIS8-2.5 - Analog Devices

Description: Voltage References LT1019 - Precision Reference

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LT1019AIS8-2.5 - Analog Devices - PCB symbol
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LT1019AIS8-2.5 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8 Package
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LT1019AIS8-2.5 - Analog Devices - 3D model - Small Outline Packages - S8 Package
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LT1019AIS8-2.5 Details

  • Manufacturer Part Number:

    LT1019AIS8-2.5

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • 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-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.65 V

  • Output Voltage-Min:

    2.35 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):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    40 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    10 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Trim/Adjustable Output:

    YES

  • Width:

    3.9 mm

LT1019AIS8-2.5 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1019AIS8-2.5 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor and to minimize the loop area of the output traces to reduce EMI.
  • To ensure stability, it's essential to follow the recommended compensation scheme, use a minimum output capacitor of 10uF, and ensure that the output capacitor's ESR is less than 1 ohm. Additionally, the input capacitor should be at least 1uF, and the input and output voltage rails should be well-bypassed.
  • The maximum power dissipation of the LT1019AIS8-2.5 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C ambient temperature, but this can be derated to 0.8W at 85°C ambient temperature.
  • The LT1019AIS8-2.5 is rated for operation up to 125°C junction temperature, but the maximum ambient temperature is 85°C. If your application requires operation above 85°C, you'll need to ensure that the device is properly heat-sinked and that the power dissipation is within the recommended limits.
  • To protect the LT1019AIS8-2.5 from input voltage transients, it's recommended to use a TVS (transient voltage suppressor) diode or a voltage clamp at the input. Additionally, a series resistor and a capacitor can be used to filter out high-frequency noise and transients.

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LT1019AIS8-2.5 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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