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ADP7102ARDZ-2.5-R7 - Analog Devices

Description: Linear Voltage Regulators 20V 300mA CMOS LDO Low Noise

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ADP7102ARDZ-2.5-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RD-8-2
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ADP7102ARDZ-2.5-R7 Details

  • Manufacturer Part Number:

    ADP7102ARDZ-2.5-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RD-8-2

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    1 V

  • Input Voltage Absolute-Max:

    22 V

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.0062625%

  • Load Regulation-Max:

    0.007475%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    2.525 V

  • Output Voltage1-Min:

    2.45 V

  • Output Voltage1-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

ADP7102ARDZ-2.5-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADP7102 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 dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure stability and prevent oscillations in the ADP7102, it's crucial to follow the recommended compensation network, use a suitable output capacitor, and ensure that the input and output impedance are within the recommended ranges. Additionally, the device should be operated within its specified voltage and current ranges, and the PCB layout should be optimized for minimal noise and parasitic inductance.
  • The maximum power dissipation of the ADP7102 is dependent on the package type and the ambient temperature. For the ADP7102ARDZ-2.5-R7, the maximum power dissipation is approximately 1.4W. To calculate the power dissipation, you need to consider the input voltage, output voltage, output current, and the quiescent current of the device. The power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout + Vin x Iq, where Pd is the power dissipation, Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current.
  • While the ADP7102 is capable of delivering up to 2A of output current, it's not recommended for high-current applications. The device is designed for low-dropout voltage regulation and is optimized for low-power applications. For high-current applications, it's recommended to use a dedicated high-current LDO regulator or a switching regulator.
  • To protect the ADP7102 from input voltage transients and surges, it's recommended to use a TVS (transient voltage suppressor) diode or a voltage clamp at the input of the device. Additionally, a series resistor and a capacitor can be used to filter out high-frequency noise and transients. It's also essential to ensure that the input voltage is within the recommended range and that the device is operated within its specified voltage and current ranges.

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ADP7102ARDZ-2.5-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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