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ADR4540ARZ - Analog Devices

Description: Ultra-Low-Noise, High-Accuracy 4.096V Voltage Reference

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ADR4540ARZ - Analog Devices - PCB symbol
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ADR4540ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - ADR4540ARZ
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ADR4540ARZ Details

  • Manufacturer Part Number:

    ADR4540ARZ

  • Source Url Status Check Date:

    2013-05-01 14:56:47.88

  • 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 4ppm/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:

    4.0976384 V

  • Output Voltage-Min:

    4.0943616 V

  • Output Voltage-Nom:

    4.096 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):

    4.2 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    8 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:

    0.04%

  • Width:

    3.9 mm

ADR4540ARZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR4540ARZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, using a 4-layer PCB with a dedicated power plane and a dedicated ground plane can help to reduce noise and improve performance.
  • To ensure proper calibration, follow the calibration procedure outlined in the datasheet, and make sure to use a high-precision voltage reference. Additionally, consider using an external calibration voltage source and a precision resistor network to improve accuracy.
  • The ADR4540ARZ has a maximum junction temperature of 150°C. To ensure reliable operation, use a heat sink or thermal pad to dissipate heat, and consider using a thermally conductive material for the PCB. Additionally, ensure good airflow around the device and avoid blocking airflow with nearby components.
  • To reduce output voltage noise, use a low-pass filter or a pi-filter at the output, and consider using a noise-reducing capacitor at the output. Additionally, use a high-quality voltage reference and ensure that the power supply is well-regulated and low-noise.
  • To ensure electromagnetic compatibility, use a shielded enclosure, and consider using EMI filters or ferrite beads on the input and output lines. Additionally, use a low-noise power supply and ensure that the PCB layout is designed to minimize radiation and susceptibility to external interference.

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ADR4540ARZ Overview

Use the download button to access the ADR4540ARZ schematic symbol, PCB footprint, and 3D model.
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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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Part Image ADR4540ARZ-R7 Analog Devices Inc

Three Terminal Voltage Reference, 1 Output, 4.096V, PDSO8