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MP7740DN-LF-Z - Monolithic Power Systems (MPS)

Description: Audio Amplifiers 15W Class-D Mono Single End Audio Amp

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MP7740DN-LF-Z - Monolithic Power Systems (MPS) - PCB symbol
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PCB Footprints
MP7740DN-LF-Z - Monolithic Power Systems (MPS) PCB footprint - Small Outline Packages - Small Outline Packages - MP7740DN-LF-Z-1
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MP7740DN-LF-Z - Monolithic Power Systems (MPS) - 3D model - Small Outline Packages - MP7740DN-LF-Z-1
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MP7740DN-LF-Z Details

  • Manufacturer Part Number:

    MP7740DN-LF-Z

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    Monolithic Power Systems

  • YTEOL:

    8

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2A

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    15 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    9.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

MP7740DN-LF-Z Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the switching node (SW pin) away from sensitive analog nodes, and use a small, low-ESR output capacitor.
  • Use the datasheet's recommended compensation network values as a starting point. Then, adjust RCOMP and CCOMP based on the specific application's load and output capacitor characteristics.
  • The MP7740DN-LF-Z can tolerate up to 10% input voltage ripple without affecting performance. However, it's recommended to keep the input voltage ripple below 5% for optimal operation.
  • Yes, a ceramic output capacitor can be used, but ensure it has a low ESR (Equivalent Series Resistance) and is rated for the output voltage. A 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric is a good starting point.
  • Implement a soft-start circuit to limit the inrush current during startup. During shutdown, ensure the input voltage decays slowly to prevent the device from operating in an undefined state.

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MP7740DN-LF-Z Overview

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