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ADR380ART-R2 - Analog Devices

Description: Analog Devices ADR380ART-R2, Voltage Reference 2.048V, ±0.24% 3-Pin, SOT-23

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ADR380ART-R2 - Analog Devices - PCB symbol
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PCB Footprints
ADR380ART-R2 - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23-3-(RT-3)
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3D Models
ADR380ART-R2 - Analog Devices - 3D model - SOT23 (3-Pin) - SOT23-3-(RT-3)
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ADR380ART-R2 Details

  • Manufacturer Part Number:

    ADR380ART-R2

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    TO-236AB, SOT-23, 3 PIN

  • Pin Count:

    3

  • 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-G3

  • JESD-609 Code:

    e0

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.053 V

  • Output Voltage-Min:

    2.043 V

  • Output Voltage-Nom:

    2.048 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    25 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.24%

  • Width:

    1.3 mm

ADR380ART-R2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR380ART-R2 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the input and output stages. A 4-layer PCB with a dedicated analog ground layer is recommended. Additionally, the device's exposed pad should be connected to a solid ground plane to improve thermal performance.
  • To ensure accurate voltage reference output from the ADR380ART-R2, it is essential to decouple the input pin (VIN) with a 10uF capacitor and to use a low-noise, low-impedance power source. Additionally, the output pin (VOUT) should be decoupled with a 10nF capacitor to reduce noise and improve stability.
  • The maximum allowed power dissipation for the ADR380ART-R2 is 725mW, which is calculated based on the device's thermal resistance (θJA) and the maximum junction temperature (TJ). To ensure reliable operation, the device's power dissipation should be kept below this maximum limit.
  • The ADR380ART-R2 is specified to operate over a temperature range of -40°C to +125°C. However, the device's accuracy and stability may degrade at higher temperatures. If operation in a high-temperature environment is required, it is essential to ensure that the device is properly heatsinked and that the power dissipation is kept within the recommended limits.
  • To troubleshoot issues with the ADR380ART-R2, start by verifying the power supply voltage and ensuring that it is within the recommended range. Check the input and output voltages using an oscilloscope or a multimeter. Also, verify that the device is properly decoupled and that the PCB layout is correct. If the issue persists, consult the datasheet and application notes for further guidance.

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ADR380ART-R2 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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