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ADR423BRZ - Analog Devices

Description: ADR423BRZ, Precision Voltage Reference 2.999 to 3.002V, 0.04% 10mA 18V max. 8-Pin SOIC

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ADR423BRZ - Analog Devices - PCB symbol
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ADR423BRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - ADR423BRZ
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ADR423BRZ Details

  • Manufacturer Part Number:

    ADR423BRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN

  • Analog IC - Other Type:

    THREE 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.0015 V

  • Output Voltage-Min:

    2.9985 V

  • Output Voltage-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    3 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.13%

  • Width:

    3.9 mm

ADR423BRZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR423BRZ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, using a 4-layer PCB with a dedicated analog ground plane can help reduce noise and improve performance.
  • To ensure the ADR423BRZ operates within its specified temperature range, it's essential to provide adequate heat sinking, especially in high-power applications. A thermal pad or heat sink can be used to dissipate heat, and the device should be placed in a well-ventilated area to prevent overheating.
  • The recommended input voltage range for the ADR423BRZ is 5.5V to 36V. The output voltage is regulated to 4.23V ± 1% when the input voltage is within this range. Operating outside this range may affect the output voltage accuracy and stability.
  • To protect the ADR423BRZ from overvoltage and undervoltage conditions, consider using voltage surge protectors, such as TVS diodes or zener diodes, on the input line. Additionally, using a voltage regulator with built-in overvoltage protection can help prevent damage to the device.
  • The recommended capacitor value for the output capacitor (COUT) in the ADR423BRZ is 10uF to 22uF, with an ESR of 0.1Ω to 5Ω. This helps to ensure stability and reduce output voltage ripple.

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ADR423BRZ 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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