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ADM7171ACPZ-4.2-R7 - Analog Devices

Description: LDO Regulator Pos 4.2V 1A 8-Pin LFCSP EP T/R Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-LFCSP-WD (3x3)

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ADM7171ACPZ-4.2-R7 - Analog Devices - PCB symbol
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ADM7171ACPZ-4.2-R7 - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - CP-8-21
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ADM7171ACPZ-4.2-R7 - Analog Devices - 3D model - Small Outline No-lead - CP-8-21
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ADM7171ACPZ-4.2-R7 Details

  • Manufacturer Part Number:

    ADM7171ACPZ-4.2-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    CP-8-21

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    7 V

  • Input Voltage-Max:

    6.5 V

  • Input Voltage-Min:

    4.7 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max:

    0.00756%

  • Load Regulation-Max:

    0.0168%

  • 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:

    1 A

  • Output Voltage1-Max:

    4.263 V

  • Output Voltage1-Min:

    4.137 V

  • Output Voltage1-Nom:

    4.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.11,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    3 mm

ADM7171ACPZ-4.2-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM7171ACPZ-4.2-R7 involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • To ensure stability, it's essential to follow the recommended capacitor values and types in the datasheet. Additionally, the input and output capacitors should be placed close to the device, and the PCB layout should be designed to minimize parasitic inductance and capacitance. It's also recommended to add a small series resistor (e.g., 10 ohms) between the output and the load to prevent oscillation.
  • The maximum output current of the ADM7171ACPZ-4.2-R7 is 1.5 A. However, it's recommended to derate the output current based on the ambient temperature and the desired output voltage to ensure reliable operation.
  • The ADM7171ACPZ-4.2-R7 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 voltage based on the ambient temperature to ensure reliable operation.
  • To protect the ADM7171ACPZ-4.2-R7 from input voltage transients and surges, it's recommended to add a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. Additionally, a fuse or a current-limiting resistor can be added in series with the input to prevent overcurrent conditions.

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ADM7171ACPZ-4.2-R7 Overview

Use the download button to access the ADM7171ACPZ-4.2-R7 schematic symbol, PCB footprint, and 3D model.
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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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