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LM4905LD/NOPB

LM4905LD/NOPB

Manufacturer No:

LM4905LD/NOPB

Manufacturer:

National Semiconductor

Description:

AUDIO AMPLIFIER

Datasheet:

Datasheet

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LM4905LD/NOPB Specifications

  • Type
    Parameter
  • Package / Case
    8-WFDFN Exposed Pad
  • Supplier Device Package
    8-WSON (3x3)
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Mounting Type
    Surface Mount
  • Features
    Depop, Shutdown, Thermal Protection
  • Voltage - Supply
    2.2V ~ 5.5V
  • Max Output Power x Channels @ Load
    1.07W x 1 @ 8Ohm
  • Output Type
    1-Channel (Mono)
  • Type
    Class AB
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    Boomer®
The LM4905LD/NOPB is a low voltage audio power amplifier integrated circuit chip. Some of its advantages and application scenarios include:Advantages: 1. Low voltage operation: The LM4905LD/NOPB operates at low supply voltages, typically ranging from 2.7V to 5.5V. This makes it suitable for portable devices and battery-powered applications. 2. Small package size: The chip comes in a small 8-pin package, making it suitable for space-constrained designs. 3. Low quiescent current: The LM4905LD/NOPB has a low quiescent current, which helps in reducing power consumption and extending battery life. 4. High output power: Despite its small size and low voltage operation, the chip can deliver a decent output power, typically up to 1W, making it suitable for driving small speakers or headphones. 5. Thermal shutdown protection: The chip includes thermal shutdown protection, which prevents it from overheating and getting damaged.Application scenarios: 1. Portable audio devices: The LM4905LD/NOPB is commonly used in portable audio devices such as smartphones, tablets, MP3 players, and portable speakers. Its low voltage operation 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 output for personal listening. 3. Gaming consoles: The LM4905LD/NOPB can be used in gaming consoles to amplify the audio signals and provide an immersive gaming experience. 4. Automotive audio systems: The chip can be used in automotive audio systems to amplify the audio signals and drive speakers in cars or other vehicles. 5. Home audio systems: The LM4905LD/NOPB can be used in small home audio systems, such as mini stereo systems or computer speakers, to amplify the audio signals and drive the speakers.Overall, the LM4905LD/NOPB integrated circuit chip offers a compact and efficient solution for low voltage audio amplification in various portable and small-scale audio applications.
LM4905LD/NOPB Relevant information