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ADR4550BRZ-R7 - Analog Devices

Description: Ultra-Low-Noise, High-Accuracy 5.0V Voltage Reference

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ADR4550BRZ-R7 - Analog Devices - PCB symbol
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ADR4550BRZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SOIC 150 MIL_2023_1-1
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ADR4550BRZ-R7 - Analog Devices - 3D model - Small Outline Packages - SOIC 150 MIL_2023_1-1
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ADR4550BRZ-R7 Details

  • Manufacturer Part Number:

    ADR4550BRZ-R7

  • Source Url Status Check Date:

    2013-05-01 14:56:47.886

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • 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:

    Temp Coef of Voltage for BOX method 2ppm/Cel

  • 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 Current-Max:

    0.01 A

  • Output Voltage-Max:

    5.001 V

  • Output Voltage-Min:

    4.999 V

  • Output Voltage-Nom:

    5 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):

    5.1 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    4 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.02%

  • Width:

    3.9 mm

ADR4550BRZ-R7 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star-grounding configuration and avoid routing digital signals near the analog signals.
  • The ADR4550BRZ-R7 is factory-calibrated, but it's recommended to calibrate it again after soldering to the PCB. Use a high-precision voltage source and a multimeter to measure the output voltage. Adjust the trim pins (TRIM1 and TRIM2) to achieve the desired output voltage.
  • The maximum allowed power dissipation for the ADR4550BRZ-R7 is 440mW. Ensure good thermal conductivity by using a thermally conductive PCB material, and provide adequate airflow around the device. Avoid blocking the airflow around the device and ensure the PCB is designed for good heat dissipation.
  • The ADR4550BRZ-R7 is rated for operation up to 125°C. However, the output voltage accuracy and long-term stability may degrade at high temperatures. Ensure the device is properly derated for high-temperature operation, and consider using a thermally conductive material for the PCB.
  • Use a shielded enclosure and ensure the PCB is designed with EMI and RFI protection in mind. Use a common-mode choke or a ferrite bead to filter the input voltage, and consider adding a shield around the device. Ensure good grounding and decoupling to minimize the effects of EMI and RFI.

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ADR4550BRZ-R7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like ADR45, or try a keyword search, such as Voltage References

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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