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ADR444ARMZ - Analog Devices

Description: ADR444ARMZ, Precision Voltage Reference 4.091 to 4.101V, 0.13% 10mA 20V max. 8-Pin MSOP

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ADR444ARMZ - Analog Devices - PCB symbol
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PCB Footprints
ADR444ARMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - ADR444ARMZ-1
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ADR444ARMZ - Analog Devices - 3D model - Small Outline Packages - ADR444ARMZ-1
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ADR444ARMZ Details

  • Manufacturer Part Number:

    ADR444ARMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-8

  • Country Of Origin:

    Malaysia

  • 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 PERCENT RANGE USING TRIM PIN

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 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 Current-Max:

    0.01 A

  • Output Voltage-Max:

    4.101 V

  • Output Voltage-Min:

    4.091 V

  • Output Voltage-Nom:

    4.096 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    4.6 V

  • Supply Voltage-Nom (Vsup):

    5.5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    10 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.13%

  • Width:

    3 mm

ADR444ARMZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR444ARMZ involves keeping the input and output traces short and 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 analog ground plane to minimize noise and ensure optimal performance.
  • To ensure proper calibration, follow the calibration procedure outlined in the datasheet, and consider using the ADI-provided calibration software or tools. Additionally, consider the specific requirements of your application, such as temperature range, input voltage, and output current, to ensure the ADR444ARMZ is calibrated accordingly.
  • The ADR444ARMZ has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking, such as using a thermal pad or heat sink, and ensuring good airflow around the device. Additionally, consider the thermal resistance of the PCB and the device's power dissipation to prevent overheating.
  • Yes, the ADR444ARMZ is suitable for high-reliability and safety-critical applications. It's manufactured using a robust process, and Analog Devices provides a range of reliability and quality data to support its use in such applications. However, it's essential to follow the recommended design and testing procedures to ensure the device meets the specific requirements of your application.
  • To troubleshoot issues with the ADR444ARMZ, start by verifying the input voltage, output load, and PCB layout. Check for any signs of overheating, and ensure the device is properly calibrated. Use oscilloscopes or other diagnostic tools to identify any noise or oscillations. If issues persist, consult the datasheet, application notes, and Analog Devices' technical support resources for further guidance.

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ADR444ARMZ 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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