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ADR1581ARTZ-R2 - Analog Devices

Description: 1.25 V Micropower, Precision Shunt Voltage Reference

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ADR1581ARTZ-R2 - Analog Devices - PCB symbol
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ADR1581ARTZ-R2 - Analog Devices PCB footprint - Other - Other - SOT95P237X112-3N
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ADR1581ARTZ-R2 - Analog Devices - 3D model - Other - SOT95P237X112-3N
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ADR1581ARTZ-R2 Details

  • Manufacturer Part Number:

    ADR1581ARTZ-R2

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    ROHS COMPLIANT, TO-236AB, SOT-23, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    RT-3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • 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:

    1.26 V

  • Output Voltage-Min:

    1.24 V

  • Output Voltage-Nom:

    1.25 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):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.8%

  • Width:

    1.3 mm

ADR1581ARTZ-R2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR1581ARTZ-R2 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure stability, make sure to follow the recommended capacitor values and placement, and use a low-ESR capacitor for the output capacitor. Additionally, ensure that the input and output capacitors are properly decoupled, and the device is operated within its recommended operating conditions.
  • The maximum output current of the ADR1581ARTZ-R2 is 10mA. However, it's recommended to limit the output current to 5mA or less to ensure optimal performance and stability.
  • While the ADR1581ARTZ-R2 can be used as a voltage regulator, it's not recommended for digital circuits that require a high current output. The device is designed for low-power, low-noise applications such as audio and precision analog circuits.
  • The output voltage of the ADR1581ARTZ-R2 can be calculated using the formula: Vout = (R1/R2) * (Vref), where R1 and R2 are the resistors used in the voltage divider network, and Vref is the internal reference voltage (2.5V).

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ADR1581ARTZ-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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