Audio Amp Headphone/Speaker 2-CH Stereo 2.2W Class-AB 28-Pin TSSOP EP Rail, LM4936MH/NOPB, Texas Instruments

The LM4936 is a monolithic integrated circuit that provides volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4?When properly mounted to the circuit board, LM4936MH will deliver 2W into 4?. Seesectionfor more information. with less than 1% THD or 2.2W into 3?An LM4936MH that has been properly mounted to the circuit board and forced-air cooled will deliver 2.2W into 3?. with less than 1% THD. Boomer audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external components. The LM4936 incorporates a SPI or I2C Control Interface that runs the volume control, stereo bridged audio power amplifiers and a selectable gain or bass boost. All of the LM4936"s features (i.e. SD, Mode, Mute, Gain Sel) make it optimally suited for multimedia monitors, portable radios, desktop, and portable computer applications.The LM4936 features an externally controlled, low-power consumption shutdown mode, and both a power amplifier and headphone mute for maximum system flexibility and performance. 

  • Selectable SPI or I2C Control Interface
  • System Beep Detect
  • Stereo Switchable Bridged/Single-Ended Power Amplifiers
  • Selectable Internal/External Gain and Bass Boost
  • “Click and Pop” Suppression Circuitry
  • Thermal Shutdown Protection Circuitry
  • Headphone Sense
  • PO at 1% THD+N
    • into 3O, 2.2W (Typ)
    • into 4O, 2.0W (Typ)
    • into 8O, 1.25W (Typ)
  • Single-ended mode – THD+N at 90mW into 32O, 1% (Typ)
  • Shutdown current, 0.7µA (Typ)
  • Характеристики

    Бренд

    Htsn

    8542330001

    Typ_output_power_x_chan_load

    0.11×2@32Ohm W, 2.2×2@3Ohm

    Totl_harmon_distortion_noise

    0.02@32Ohm@20mW %, 0.06@8Ohm@0.4W

    Amplifier_type

    Class-AB

    Max_load_resistance

    32 Ohm

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4936&&fileType=pdf

    Supplier_package

    TSSOP EP

    Country_of_origin

    Malaysia

    Eccn

    EAR99

    Функция

    Headphone/Speaker

    Typical_psrr

    57 dB

    Lead_finish

    Matte Tin

    Input_signal_type

    Single

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Schedule_b

    8542330000

    Msl_level

    1

    Operating_temperature

    -40 to 85 °C

    Output_signal_type

    Differential, Single-Ended

    Output_type

    2-Channel Stereo

    Pin_count

    28

    Power_supply_type

    Single

    Product_dimensions

    9.7 x 4.4 x 0.9 mm

    Артикул: LM4936MH/NOPB

    Описание

    The LM4936 is a monolithic integrated circuit that provides volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4?When properly mounted to the circuit board, LM4936MH will deliver 2W into 4?. Seesectionfor more information. with less than 1% THD or 2.2W into 3?An LM4936MH that has been properly mounted to the circuit board and forced-air cooled will deliver 2.2W into 3?. with less than 1% THD. Boomer audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external components. The LM4936 incorporates a SPI or I2C Control Interface that runs the volume control, stereo bridged audio power amplifiers and a selectable gain or bass boost. All of the LM4936"s features (i.e. SD, Mode, Mute, Gain Sel) make it optimally suited for multimedia monitors, portable radios, desktop, and portable computer applications.The LM4936 features an externally controlled, low-power consumption shutdown mode, and both a power amplifier and headphone mute for maximum system flexibility and performance. 

  • Selectable SPI or I2C Control Interface
  • System Beep Detect
  • Stereo Switchable Bridged/Single-Ended Power Amplifiers
  • Selectable Internal/External Gain and Bass Boost
  • “Click and Pop” Suppression Circuitry
  • Thermal Shutdown Protection Circuitry
  • Headphone Sense
  • PO at 1% THD+N
    • into 3O, 2.2W (Typ)
    • into 4O, 2.0W (Typ)
    • into 8O, 1.25W (Typ)
  • Single-ended mode – THD+N at 90mW into 32O, 1% (Typ)
  • Shutdown current, 0.7µA (Typ)
  • Детали

    Бренд

    Htsn

    8542330001

    Typ_output_power_x_chan_load

    0.11×2@32Ohm W, 2.2×2@3Ohm

    Totl_harmon_distortion_noise

    0.02@32Ohm@20mW %, 0.06@8Ohm@0.4W

    Amplifier_type

    Class-AB

    Max_load_resistance

    32 Ohm

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4936&&fileType=pdf

    Supplier_package

    TSSOP EP

    Country_of_origin

    Malaysia

    Eccn

    EAR99

    Функция

    Headphone/Speaker

    Typical_psrr

    57 dB

    Lead_finish

    Matte Tin

    Input_signal_type

    Single

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Schedule_b

    8542330000

    Msl_level

    1

    Operating_temperature

    -40 to 85 °C

    Output_signal_type

    Differential, Single-Ended

    Output_type

    2-Channel Stereo

    Pin_count

    28

    Power_supply_type

    Single

    Product_dimensions

    9.7 x 4.4 x 0.9 mm