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LM4867MTEX/NOPB

LM4867MTEX/NOPB

Manufacturer No:

LM4867MTEX/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4867MTEX/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    20-PowerTSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    20-HTSSOP
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Input Multiplexer, Shutdown, Thermal Protection
  • Voltage - Supply
    2V ~ 5.5V
  • Max Output Power x Channels @ Load
    3W x 2 @ 3Ohm; 208mW x 2 @ 16Ohm
  • Output Type
    2-Channel (Stereo) with Stereo Headphones
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4867MTEX/NOPB is a stereo audio amplifier integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Power Output: The LM4867MTEX/NOPB can deliver up to 2.2 Watts per channel into a 3-ohm load, making it suitable for driving small to medium-sized speakers or headphones. 2. Low Distortion: It provides low total harmonic distortion (THD) and noise, ensuring high-quality audio output. 3. Wide Supply Voltage Range: The chip operates from a wide supply voltage range of 2.0V to 5.5V, making it compatible with various power sources. 4. Thermal and Short Circuit Protection: It includes built-in thermal shutdown and short circuit protection mechanisms, safeguarding the chip and connected speakers from damage. 5. Small Package Size: The LM4867MTEX/NOPB comes in a small package, making it suitable for space-constrained applications.Application Scenarios: 1. Portable Audio Devices: The LM4867MTEX/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its low power consumption and small package size make it ideal for these applications. 2. Headphone Amplifiers: The chip can be used to drive headphones, providing a high-quality audio experience. It can be integrated into audio devices or standalone headphone amplifiers. 3. Multimedia Systems: The LM4867MTEX/NOPB can be used in multimedia systems like laptops, desktop computers, and televisions to enhance the audio output quality. It can drive small speakers or be used in conjunction with external amplifiers. 4. Automotive Audio Systems: The chip can be utilized in automotive audio systems to drive speakers or headphones. Its wide supply voltage range and thermal protection make it suitable for automotive environments. 5. IoT Devices: With the increasing popularity of Internet of Things (IoT) devices, the LM4867MTEX/NOPB can be used in various IoT applications that require audio amplification, such as smart speakers, voice assistants, and connected audio devices.Overall, the LM4867MTEX/NOPB integrated circuit chip offers high power output, low distortion, and a wide range of applications, making it a versatile choice for audio amplification in various scenarios.
LM4867MTEX/NOPB Relevant information