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LM4863LQ/NOPB - Texas Instruments

Description: Audio Amp Headphone/Speaker 2-CH Stereo 3.2W Class-AB 24-Pin WQFN EP T/R

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PCB Footprints
LM4863LQ/NOPB - Texas Instruments PCB footprint - Other - Other - LM4863LQ/NOPB-1
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3D Models
LM4863LQ/NOPB - Texas Instruments  - 3D model - Other - LM4863LQ/NOPB-1
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LM4863LQ/NOPB Details

  • Manufacturer Part Number:

    LM4863LQ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • JESD-30 Code:

    R-XQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    98 dB

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    2.7 W

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • 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 Current-Max:

    20 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LM4863LQ/NOPB Frequently Asked Questions (FAQs)

  • The maximum power supply voltage for the LM4863LQ is 15V. Exceeding this voltage may cause damage to the device.
  • To ensure stability, make sure to follow the recommended PCB layout and component placement guidelines, and use a minimum of 100nF decoupling capacitors on the power supply pins.
  • The LM4863LQ can drive loads as low as 2 ohms, but it's recommended to use a minimum load impedance of 4 ohms for optimal performance and reliability.
  • Yes, the LM4863LQ can be used in a bridged configuration to increase the output power. However, this requires careful design and layout considerations to ensure stability and prevent oscillations.
  • To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and implement thermal shutdown protection circuitry to turn off the amplifier in case of overheating.

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LM4863LQ/NOPB Overview

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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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