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ADR431TRZ-EP-R7 - Analog Devices

Description: Ultralow Noise XFET® Voltage References with Current Sink and Source Capability

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ADR431TRZ-EP-R7 - Analog Devices - PCB symbol
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ADR431TRZ-EP-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R8
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ADR431TRZ-EP-R7 - Analog Devices - 3D model - Small Outline Packages - R8
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ADR431TRZ-EP-R7 Details

  • Manufacturer Part Number:

    ADR431TRZ-EP-R7

  • 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

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • 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:

    -55 °C

  • Output Voltage-Max:

    2.501 V

  • Output Voltage-Min:

    2.499 V

  • Output Voltage-Nom:

    2.5 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):

    18 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temp Coef of Voltage-Max:

    5 ppm/°C

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.04%

  • Width:

    3.9 mm

ADR431TRZ-EP-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for ADR431TRZ-EP-R7 involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure proper biasing, connect the VREF pin to a stable voltage source, and ensure the input voltage (VIN) is within the recommended range (2.5V to 5.5V). Also, decouple the VIN pin with a 10uF capacitor to reduce noise.
  • The ADR431TRZ-EP-R7 is rated for operation from -40°C to +125°C, but it's essential to note that the device's accuracy and stability may degrade at extreme temperatures.
  • Yes, the ADR431TRZ-EP-R7 is a radiation-hardened device, making it suitable for high-reliability and aerospace applications. However, it's essential to follow the recommended design and testing guidelines to ensure compliance with relevant standards.
  • To troubleshoot issues, start by verifying the input voltage and biasing conditions. Check for noise and oscillations on the input and output pins, and ensure proper decoupling and PCB layout. If issues persist, consult the datasheet and application notes or contact Analog Devices' support team.

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ADR431TRZ-EP-R7 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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