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LM4809MMX/NOPB - Texas Instruments

Description: LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode

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LM4809MMX/NOPB - Texas Instruments - PCB symbol
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LM4809MMX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK
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LM4809MMX/NOPB - Texas Instruments - 3D model - Small Outline Packages - DGK
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LM4809MMX/NOPB Details

  • Manufacturer Part Number:

    LM4809MMX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • 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:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    0.105 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    3 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:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LM4809MMX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4809MMX/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces to reduce parasitic inductance and capacitance.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines, and add a compensation capacitor (Ccomp) between the COMP and GND pins. The value of Ccomp can be calculated using the formula provided in the datasheet.
  • The LM4809MMX/NOPB can handle input voltages up to 12V, but it's recommended to operate within the specified input voltage range of 4.5V to 10V for optimal performance and reliability.
  • The LM4809MMX/NOPB is rated for operation up to 85°C, but it's recommended to derate the output current and voltage at higher temperatures to ensure reliability and prevent thermal shutdown.
  • The LM4809MMX/NOPB has built-in overcurrent protection, but it's recommended to add external protection components such as fuses or PTC resistors to prevent damage from excessive current or short-circuit conditions.

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LM4809MMX/NOPB Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LM480, 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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