Audio Amp Speaker 1-CH Mono 1.1W Class-AB 8-Pin SOIC N Rail, LM4861M/NOPB, Texas Instruments

The LM4861 is a bridge-connected audio power amplifier capable of delivering 1.1W of continuous average power to an 😯 load with 1% THD+N using a 5V power supply.Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4861 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.The LM4861 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.The unity-gain stable LM4861 can be configured by external gain-setting resistors for differential gains of up to 10 without the use of external compensation components. Higher gains may be achieved with suitable compensation. 

  • No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary
  • Small Outline (SOIC) packaging
  • Compatible with PC power supplies
  • Thermal shutdown protection circuitry
  • Unity-gain stable
  • External gain configuration capability
  • THD+N for 1kHz at 1W continuous average output power into 8? 1.0% (max)
  • Output power at 10% THD+N at 1kHz into 8? 1.5 W (typ)
  • Shutdown Current 0.6µA (typ)
  • Характеристики

    Бренд

    Input_signal_type

    Single

    Power_supply_type

    Single

    Pin_count

    8

    Output_type

    1-Channel Mono

    Output_signal_type

    Differential

    Operating_temperature

    -40 to 85 °C

    Msl_level

    1

    Schedule_b

    8542330000

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Matte Tin

    Htsn

    8542330001

    Typical_psrr

    65 dB

    Функция

    Speaker

    Eccn

    EAR99

    Country_of_origin

    Malaysia

    Supplier_package

    SOIC N

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4861&&fileType=pdf

    Max_load_resistance

    8 Ohm

    Amplifier_type

    Class-AB

    Totl_harmon_distortion_noise

    0.72@8Ohm@1W %

    Typ_output_power_x_chan_load

    1.1×1@8Ohm W

    Product_dimensions

    4.9 x 3.9 x 1.45 mm

    Артикул: LM4861M/NOPB

    Описание

    The LM4861 is a bridge-connected audio power amplifier capable of delivering 1.1W of continuous average power to an 😯 load with 1% THD+N using a 5V power supply.Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4861 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.The LM4861 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.The unity-gain stable LM4861 can be configured by external gain-setting resistors for differential gains of up to 10 without the use of external compensation components. Higher gains may be achieved with suitable compensation. 

  • No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary
  • Small Outline (SOIC) packaging
  • Compatible with PC power supplies
  • Thermal shutdown protection circuitry
  • Unity-gain stable
  • External gain configuration capability
  • THD+N for 1kHz at 1W continuous average output power into 8? 1.0% (max)
  • Output power at 10% THD+N at 1kHz into 8? 1.5 W (typ)
  • Shutdown Current 0.6µA (typ)
  • Детали

    Бренд

    Input_signal_type

    Single

    Power_supply_type

    Single

    Pin_count

    8

    Output_type

    1-Channel Mono

    Output_signal_type

    Differential

    Operating_temperature

    -40 to 85 °C

    Msl_level

    1

    Schedule_b

    8542330000

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Matte Tin

    Htsn

    8542330001

    Typical_psrr

    65 dB

    Функция

    Speaker

    Eccn

    EAR99

    Country_of_origin

    Malaysia

    Supplier_package

    SOIC N

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4861&&fileType=pdf

    Max_load_resistance

    8 Ohm

    Amplifier_type

    Class-AB

    Totl_harmon_distortion_noise

    0.72@8Ohm@1W %

    Typ_output_power_x_chan_load

    1.1×1@8Ohm W

    Product_dimensions

    4.9 x 3.9 x 1.45 mm