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ADR440ARZ - Analog Devices

Description: V-Ref Precision 2.048V 10mA 8-Pin SOIC

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ADR440ARZ - Analog Devices - PCB symbol
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PCB Footprints
ADR440ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8 (SOIC)
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ADR440ARZ - Analog Devices - 3D model - Small Outline Packages - R-8 (SOIC)
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ADR440ARZ Details

  • Manufacturer Part Number:

    ADR440ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    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 PERCENT 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 Current-Max:

    0.01 A

  • Output Voltage-Max:

    2.051 V

  • Output Voltage-Min:

    2.045 V

  • Output Voltage-Nom:

    2.048 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):

    18 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    10 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:

    0.15%

  • Width:

    3.9 mm

ADR440ARZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR440ARZ involves keeping the analog and digital grounds 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 layer to minimize noise and crosstalk.
  • The ADR440ARZ is factory-calibrated, but it's recommended to perform a post-assembly calibration to account for any variations in the PCB or component tolerances. This can be done by applying a known input voltage and measuring the output voltage to determine any offset or gain errors.
  • The recommended input voltage range for the ADR440ARZ is 4.5V to 18V. The output voltage is relatively insensitive to input voltage variations, but operating outside the recommended range may affect the output voltage accuracy and stability.
  • The ADR440ARZ's output voltage has a temperature coefficient of ±10 ppm/°C. The device is specified to operate from -40°C to 125°C, and the output voltage may vary by ±0.5% over this temperature range.
  • A 10 μF to 22 μF ceramic capacitor is recommended for the output of the ADR440ARZ. The capacitor value and type affect the output voltage stability, and a larger capacitor value can help improve stability, but may also increase the startup time.

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ADR440ARZ 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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ADR440ARZ Alternates

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Part Image ADR440ARZ-REEL7 Analog Devices Inc

Three Terminal Voltage Reference, 1 Output, 2.048V, Trim/Adjustable, PDSO8