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LM4819MM

LM4819MM

Manufacturer No:

LM4819MM

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER, 0.35W, 1 CHANNE

Datasheet:

Datasheet

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LM4819MM Specifications

  • Type
    Parameter
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package
    8-VSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    -
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    350mW x 1 @ 16Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    Boomer®
The LM4819MM is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the LM4819MM are:Advantages: 1. Small package size: The LM4819MM comes in a small 8-pin VSSOP package, making it suitable for space-constrained applications. 2. Low power consumption: It operates on low power supply voltages (typically 2.7V to 5.5V) and consumes minimal power, making it ideal for battery-powered devices. 3. High efficiency: The LM4819MM has a high efficiency of up to 90%, ensuring efficient power utilization and minimizing heat dissipation. 4. Low distortion and noise: It provides low distortion and noise levels, resulting in high-quality audio output. 5. Thermal shutdown and short-circuit protection: The chip includes built-in thermal shutdown and short-circuit protection mechanisms, ensuring safe operation and preventing damage to the device.Application scenarios: 1. Portable audio devices: The LM4819MM is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its small size, low power consumption, and high efficiency make it suitable for these applications. 2. Headphone amplifiers: The chip can be used to drive headphones, providing amplified audio output with low distortion and noise. It is often used in headphone amplifiers integrated into audio devices or standalone headphone amplifier modules. 3. Multimedia systems: The LM4819MM can be utilized in multimedia systems, including laptops, desktop computers, and gaming consoles. It can drive speakers or headphones, delivering high-quality audio output. 4. Automotive audio systems: The chip can be employed in automotive audio systems, powering speakers or headphone outputs. Its low power consumption and thermal shutdown protection make it suitable for automotive applications. 5. IoT devices: With the increasing popularity of IoT devices, the LM4819MM can be used in various IoT applications that require audio amplification, such as smart speakers, voice assistants, and IoT-enabled audio devices.Overall, the LM4819MM offers advantages such as small size, low power consumption, high efficiency, and low distortion, making it suitable for a wide range of audio amplification applications in portable devices, multimedia systems, automotive audio, and IoT devices.
LM4819MM Relevant information