Audio Amp Speaker 1-CH Mono/2-CH Stereo 7.5W Class-AB 10-Pin(9+Tab) TO-263 Rail, LM4950TS, Texas Instruments

The LM4950 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV"s. It is capable of delivering 3.1 watts per channel to a 4? single-ended load with less than 1% THD+N or 7.5 watts mono BTL to an 8? load, with less than 10% THD+N from a 12VDC power supply.Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. The LM4950 does not require bootstrap capacitors or snubber circuits. Therefore, it is ideally suited for display applications requiring high power and minimal size.The LM4950 features a low-power consumption active-low shutdown mode. Additionally, the LM4950 features an internal thermal shutdown protection mechanism along with short circuit protection.The LM4950 contains advanced pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions.The LM4950 is a unity-gain stable and can be configured by external gain-setting resistors. 

  • Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions
  • Low Current, Active-Low Shutdown Mode
  • Low Quiescent Current
  • Stereo 3.1W Output, RL = 4?
  • Mono 7.5W BTL Output, RL = 8?
  • Short Circuit Protection
  • Unity-Gain Stable
  • External Gain Configuration Capability
  • Quiescent Power Supply Current 16mA (typ)
  • POUT (SE)
    • VDD = 12V, RL = 4?, 1% THD+N: 3.1W (typ)
  • POUT (BTL)
    • VDD = 12V, RL = 8?, 10% THD+N: 7.5W (typ)
  • Shutdown Current 40µA (typ)
  • Характеристики

    Бренд

    Lead_finish

    Tin/Lead

    Power_supply_type

    Single

    Pin_count

    10

    Output_type

    1-Channel Mono, 2-Channel Stereo

    Output_signal_type

    Differential, Single-Ended

    Output_current

    5 A

    Operating_temperature

    -40 to 85 °C

    Msl_level

    3

    Schedule_b

    8542330000

    Mounting

    Surface Mount

    Max_processing_temp

    235

    Input_signal_type

    Single

    Typical_psrr

    70 dB

    Htsn

    8542330001

    Функция

    Speaker

    Eccn

    EAR99

    Country_of_origin

    Malaysia

    Supplier_package

    TO-263

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4950&&fileType=pdf

    Max_input_offset_voltage

    30@12V mV

    Max_load_resistance

    8 Ohm

    Amplifier_type

    Class-AB

    Totl_harmon_distortion_noise

    0.05@4Ohm@2.5W %

    Typ_output_power_x_chan_load

    3.1×2@4Ohm W, 7.5×1@8Ohm

    Product_dimensions

    10.16 x 8.69 x 4.57 mm

    Артикул: LM4950TS

    Описание

    The LM4950 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV"s. It is capable of delivering 3.1 watts per channel to a 4? single-ended load with less than 1% THD+N or 7.5 watts mono BTL to an 8? load, with less than 10% THD+N from a 12VDC power supply.Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. The LM4950 does not require bootstrap capacitors or snubber circuits. Therefore, it is ideally suited for display applications requiring high power and minimal size.The LM4950 features a low-power consumption active-low shutdown mode. Additionally, the LM4950 features an internal thermal shutdown protection mechanism along with short circuit protection.The LM4950 contains advanced pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions.The LM4950 is a unity-gain stable and can be configured by external gain-setting resistors. 

  • Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions
  • Low Current, Active-Low Shutdown Mode
  • Low Quiescent Current
  • Stereo 3.1W Output, RL = 4?
  • Mono 7.5W BTL Output, RL = 8?
  • Short Circuit Protection
  • Unity-Gain Stable
  • External Gain Configuration Capability
  • Quiescent Power Supply Current 16mA (typ)
  • POUT (SE)
    • VDD = 12V, RL = 4?, 1% THD+N: 3.1W (typ)
  • POUT (BTL)
    • VDD = 12V, RL = 8?, 10% THD+N: 7.5W (typ)
  • Shutdown Current 40µA (typ)
  • Детали

    Бренд

    Lead_finish

    Tin/Lead

    Power_supply_type

    Single

    Pin_count

    10

    Output_type

    1-Channel Mono, 2-Channel Stereo

    Output_signal_type

    Differential, Single-Ended

    Output_current

    5 A

    Operating_temperature

    -40 to 85 °C

    Msl_level

    3

    Schedule_b

    8542330000

    Mounting

    Surface Mount

    Max_processing_temp

    235

    Input_signal_type

    Single

    Typical_psrr

    70 dB

    Htsn

    8542330001

    Функция

    Speaker

    Eccn

    EAR99

    Country_of_origin

    Malaysia

    Supplier_package

    TO-263

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=LM4950&&fileType=pdf

    Max_input_offset_voltage

    30@12V mV

    Max_load_resistance

    8 Ohm

    Amplifier_type

    Class-AB

    Totl_harmon_distortion_noise

    0.05@4Ohm@2.5W %

    Typ_output_power_x_chan_load

    3.1×2@4Ohm W, 7.5×1@8Ohm

    Product_dimensions

    10.16 x 8.69 x 4.57 mm