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ADR421ARMZ - Analog Devices

Description: 3.00 V/5.00 V XFET Voltage References

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ADR421ARMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-8 (MSOP)
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ADR421ARMZ - Analog Devices  - 3D model - Small Outline Packages - RM-8 (MSOP)
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ADR421ARMZ Details

  • Manufacturer Part Number:

    ADR421ARMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-187AA, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-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% RANGE USING TRIM PIN

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 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 Voltage-Max:

    2.503 V

  • Output Voltage-Min:

    2.497 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.12%

  • Width:

    3 mm

ADR421ARMZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADR421ARMZ involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the voltage regulator. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to minimize noise and interference.
  • To ensure proper decoupling, use a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, both connected between the VIN pin and the GND pin. This will help filter out high-frequency noise and ensure stable operation.
  • The maximum allowed voltage on the input pins of the ADR421ARMZ is 5.5V. Exceeding this voltage can cause damage to the device. It's recommended to use voltage limiting resistors or clamping diodes to protect the input pins from overvoltage conditions.
  • The output voltage of the ADR421ARMZ can be calculated using the formula: VOUT = (R1/R2) * (VIN - VREF), where R1 and R2 are the resistors in the feedback network, VIN is the input voltage, and VREF is the reference voltage (2.5V for the ADR421ARMZ).
  • The thermal resistance of the ADR421ARMZ package is 30°C/W (junction-to-ambient) and 10°C/W (junction-to-case). This information is useful for thermal management and heat sink design.

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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 ADR421ARM Analog Devices Inc

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