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ADR441ARMZ - Analog Devices

Description: ADR441ARMZ, Precision Voltage Reference 2.497 to 2.503V, 0.13% 10mA 20V max. 8-Pin MSOP

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ADR441ARMZ - Analog Devices - PCB symbol
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PCB Footprints
ADR441ARMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead MSOP
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3D Models
ADR441ARMZ - Analog Devices - 3D model - Small Outline Packages - 8-Lead MSOP
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ADR441ARMZ Details

  • Manufacturer Part Number:

    ADR441ARMZ

  • 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:

    2.503 V

  • Output Voltage-Min:

    2.497 V

  • Output Voltage-Nom:

    2.5 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):

    3 V

  • Supply Voltage-Nom (Vsup):

    4 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:

    0.12%

  • Width:

    3 mm

ADR441ARMZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR441ARMZ 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 interference.
  • 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 optimize the calibration process.
  • The ADR441ARMZ has a maximum junction temperature of 150°C. To ensure reliable operation, ensure good airflow around the device, use a heat sink if necessary, and avoid overheating the device. Also, consider the thermal resistance of the PCB and the device's power dissipation to prevent thermal runaway.
  • To troubleshoot issues with the ADR441ARMZ, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, decoupling, and grounding. Use an oscilloscope to monitor the output voltage and current. Consult the datasheet and application notes for troubleshooting guides and common pitfalls to avoid.
  • To minimize EMI and RFI, use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure good PCB layout practices, such as separating analog and digital grounds, and using a solid ground plane.

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ADR441ARMZ 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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