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ADM7155ARDZ-01-R7 - Analog Devices

Description: LDO Voltage Regulators 600mA Ultra-Low-Nois High-PSRR LDO ADJ

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ADM7155ARDZ-01-R7 - Analog Devices - PCB symbol
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ADM7155ARDZ-01-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (RD-8-1)
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ADM7155ARDZ-01-R7 - Analog Devices - 3D model - Small Outline Packages - (RD-8-1)
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ADM7155ARDZ-01-R7 Details

  • Manufacturer Part Number:

    ADM7155ARDZ-01-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RD-8-1

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    0.5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Line Regulation-Max (%/V):

    0.02

  • 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:

    0.6 A

  • Output Voltage1-Max:

    1.8 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

ADM7155ARDZ-01-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM7155ARDZ-01-R7 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended PCB layout, use a sufficient output capacitor (at least 10uF), and keep the input voltage within the recommended range. Additionally, ensure that the input and output capacitors are of high quality and have low ESR (Equivalent Series Resistance).
  • The ADM7155ARDZ-01-R7 is rated for operation from -40°C to +125°C ambient temperature range. However, the device's performance and reliability may degrade at extreme temperatures, so it's essential to consider the specific application requirements and potential thermal management needs.
  • The ADM7155ARDZ-01-R7 is a commercial-grade device, and while it's a high-quality component, it may not meet the specific requirements for high-reliability or safety-critical applications. For such applications, consider using a device with a higher qualification level, such as automotive or industrial grade, and ensure that the device meets the specific requirements of the application.
  • To troubleshoot issues with the ADM7155ARDZ-01-R7, start by verifying the input voltage, output load, and PCB layout. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to measure the output voltage and noise, and consult the datasheet and application notes for guidance on troubleshooting and optimization.

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ADM7155ARDZ-01-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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