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LM4950TSX/NOPB - Texas Instruments

Description: 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier

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LM4950TSX/NOPB - Texas Instruments PCB footprint - Other - Other - KTW0009A-1
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LM4950TSX/NOPB - Texas Instruments  - 3D model - Other - KTW0009A-1
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LM4950TSX/NOPB Details

  • Manufacturer Part Number:

    LM4950TSX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    D2PAK

  • Pin Count:

    4

  • Country Of Origin:

    Malaysia

  • 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-PSSO-G9

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    7.5 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP9H,.5,38

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.72 mm

  • Supply Current-Max:

    30 mA

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    9.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.97 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    8.69 mm

LM4950TSX/NOPB Frequently Asked Questions (FAQs)

  • The maximum power supply voltage for the LM4950TSX/NOPB is 15V.
  • Yes, the LM4950TSX/NOPB can be used in a bridged configuration to increase the power output. However, this requires additional external components and careful design considerations.
  • To ensure the LM4950TSX/NOPB operates within its thermal limits, provide adequate heat sinking, ensure good airflow, and monitor the device's junction temperature (TJ) to prevent overheating.
  • For optimal performance, follow a star-grounding layout, keep the power supply traces short and wide, and use a solid ground plane to minimize electromagnetic interference (EMI).
  • Yes, the LM4950TSX/NOPB can be used in a stereo application by using two devices, one for each channel, and ensuring proper channel-to-channel isolation to prevent crosstalk.

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LM4950TSX/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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Part Image LM4950TSX National Semiconductor Corporation

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Part Image LM4950TSX/NOPB National Semiconductor Corporation

Audio Amplifier, 3.1W, 2 Channel(s), 1 Func, PSSO9

Part Image LM4950TSX Texas Instruments

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