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LM48901SQ/NOPB - Texas Instruments

Description: Audio Amp Speaker 3-CH Stereo/4-CH Stereo 3.2W Class-D 32-Pin WQFN EP T/R

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LM48901SQ/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM48901SQ/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTV0032A-ren1
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3D Models
LM48901SQ/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - RTV0032A-ren1
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LM48901SQ/NOPB Details

  • Manufacturer Part Number:

    LM48901SQ/NOPB

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    GREEN, WQFN-32

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    3.2 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LM48901SQ/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, which includes guidelines for component placement, trace routing, and thermal management. Additionally, a demo board is available for reference.
  • To ensure stability, follow the recommended component values and PCB layout, and make sure to decouple the power supply lines with capacitors. Also, use a low-ESR capacitor for the output filter and avoid long traces that can cause parasitic inductance.
  • The maximum power dissipation of the LM48901SQ/NOPB is dependent on the ambient temperature and the thermal resistance of the package. Use the formula provided in the datasheet to calculate the power dissipation, and ensure that it does not exceed the maximum rating.
  • Yes, the LM48901SQ/NOPB can be used in a bridged configuration to increase the output power. However, this requires additional components and careful design consideration to ensure proper operation and thermal management.
  • Use a voltage regulator or a voltage supervisor to ensure that the supply voltage remains within the recommended range. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage to the device.

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LM48901SQ/NOPB Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LM489, or try a keyword search, such as Audio/Video Amplifiers

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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LM48901SQ/NOPB Alternates

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Part Image LM48901SQE/NOPB Texas Instruments

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