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ADP7157ACPZ-04-R7 - Analog Devices

Description: Linear Voltage Regulator IC Positive Adjustable 1 Output 1.2A 10-LFCSP-WD (3x3)

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ADP7157ACPZ-04-R7 - Analog Devices - PCB symbol
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PCB Footprints
ADP7157ACPZ-04-R7 - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 10-Lead Lead Frame Chip Scale Package [LFCSP] 3 mm × 3 mm Body and 0.75 mm Package Height (CP-10-9)_2025
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ADP7157ACPZ-04-R7 - Analog Devices - 3D model - Small Outline No-lead - 10-Lead Lead Frame Chip Scale Package [LFCSP] 3 mm × 3 mm Body and 0.75 mm Package Height (CP-10-9)_2025
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ADP7157ACPZ-04-R7 Details

  • Manufacturer Part Number:

    ADP7157ACPZ-04-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    CP-10-9

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2016-03-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.17 V

  • Dropout Voltage1-Nom:

    0.12 V

  • JESD-30 Code:

    R-PDSO-N10

  • Length:

    3 mm

  • Line Regulation-Max (%/V):

    0.1

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    10

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1.2 A

  • Output Voltage1-Max:

    3.3 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.12,20

  • 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:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.85 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

ADP7157ACPZ-04-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADP7157 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.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines, and to add a compensation capacitor (CFF) between the COMP and FB pins. Additionally, ensure that the output capacitor (CO) is properly sized and placed close to the device.
  • The ADP7157 can handle input voltages up to 26V, but it's recommended to operate within the specified input voltage range (4.5V to 20V) for optimal performance and reliability.
  • The ADP7157 is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature applications.
  • To troubleshoot issues with the ADP7157, start by verifying the input voltage, output voltage, and current. Check the PCB layout and component values, and ensure that the device is properly soldered and connected. Use an oscilloscope to analyze the output voltage and current waveforms, and consult the datasheet and application notes for guidance.

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ADP7157ACPZ-04-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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