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ADR431BRZ-REEL7 - Analog Devices

Description: Series Voltage Reference IC Fixed 2.5V V ±0.04% 30 mA 8-SOIC, 800µA, -40°C ~ 125°C (TA)

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ADR431BRZ-REEL7 - Analog Devices - PCB symbol
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ADR431BRZ-REEL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (R-8)
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ADR431BRZ-REEL7 - Analog Devices - 3D model - Small Outline Packages - (R-8)
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ADR431BRZ-REEL7 Details

  • Manufacturer Part Number:

    ADR431BRZ-REEL7

  • 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:

    9

  • 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:

    0.03 A

  • 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:

    3 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:

    0.04%

  • Width:

    3.9 mm

ADR431BRZ-REEL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR431BRZ-REEL7 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 power plane and a solid ground plane is recommended.
  • To ensure proper biasing, connect the output pin (VOUT) to the input pin (VIN) through a resistor (RSET) to set the output voltage. The recommended biasing circuit is shown in the datasheet. Additionally, ensure the input voltage (VIN) is within the recommended operating range.
  • The maximum power dissipation of the ADR431BRZ-REEL7 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 330mW at 25°C ambient temperature. However, it's recommended to derate the power dissipation based on the operating temperature and thermal resistance.
  • The ADR431BRZ-REEL7 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and power dissipation at high temperatures to ensure reliable operation.
  • To protect the ADR431BRZ-REEL7 from overvoltage and overcurrent, use a voltage regulator with overvoltage protection (OVP) and overcurrent protection (OCP) features. Additionally, consider adding external protection components such as TVS diodes and fuses to prevent damage from voltage spikes and current surges.

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ADR431BRZ-REEL7 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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