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LM48411TL/NOPB
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LM48411TL/NOPB

Product Overview

Category

LM48411TL/NOPB belongs to the category of audio amplifier integrated circuits.

Use

It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, portable speakers, and other consumer electronics.

Characteristics

  • High-quality audio amplification
  • Low power consumption
  • Small form factor
  • Integrated protection features

Package

The LM48411TL/NOPB is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of LM48411TL/NOPB lies in its ability to provide high-fidelity audio amplification in a compact and efficient manner.

Packaging/Quantity

The LM48411TL/NOPB is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Power Supply Range: 2.7V to 5.5V
  • Output Power: 1.3W per channel into 8Ω at 5V
  • Total Harmonic Distortion + Noise: 0.1% (typical) at 1kHz, 1.2W, 8Ω
  • Shutdown Current: 0.1μA (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The detailed pin configuration of LM48411TL/NOPB includes input pins, output pins, power supply pins, and control pins. Each pin serves a specific function in the amplification process.

Functional Features

  • Stereo Class D Audio Amplifier
  • Differential Inputs
  • Automatic Gain Control
  • Thermal and Short-Circuit Protection
  • Click-and-Pop Suppression

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Low power consumption
  • Integrated protection features
  • Compact form factor

Disadvantages

  • Limited output power compared to some higher wattage amplifiers
  • Requires careful PCB layout for optimal performance

Working Principles

The LM48411TL/NOPB operates by receiving audio input signals, amplifying them using a class D amplifier architecture, and delivering the amplified signals to the connected speakers or headphones. The automatic gain control and protection features ensure reliable and high-fidelity audio reproduction.

Detailed Application Field Plans

The LM48411TL/NOPB is well-suited for use in portable electronic devices, multimedia systems, gaming peripherals, and other applications requiring compact and efficient audio amplification.

Detailed and Complete Alternative Models

Some alternative models to LM48411TL/NOPB include: - LM4863 - TPA3116D2 - MAX98306

This diverse range of alternatives provides options for different power requirements and feature sets, catering to various design needs.

In conclusion, LM48411TL/NOPB is a versatile audio amplifier IC that offers high-quality audio amplification in a compact and efficient package. Its functional features, specifications, and application versatility make it a suitable choice for a wide range of electronic devices.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LM48411TL/NOPB w rozwiązaniach technicznych

  1. What is the maximum output power of LM48411TL/NOPB?
    - The maximum output power of LM48411TL/NOPB is 1.3W per channel into 8Ω at 5V.

  2. Can LM48411TL/NOPB operate with a single supply voltage?
    - Yes, LM48411TL/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.

  3. What is the typical quiescent current of LM48411TL/NOPB?
    - The typical quiescent current of LM48411TL/NOPB is 4mA.

  4. Does LM48411TL/NOPB have built-in thermal shutdown protection?
    - Yes, LM48411TL/NOPB has built-in thermal shutdown protection to prevent overheating.

  5. What is the recommended operating temperature range for LM48411TL/NOPB?
    - The recommended operating temperature range for LM48411TL/NOPB is -40°C to 85°C.

  6. Can LM48411TL/NOPB be used in portable audio applications?
    - Yes, LM48411TL/NOPB is suitable for use in portable audio applications due to its low power consumption and small package size.

  7. Does LM48411TL/NOPB require external coupling capacitors?
    - No, LM48411TL/NOPB does not require external coupling capacitors, which simplifies the design and reduces component count.

  8. What is the typical total harmonic distortion plus noise (THD+N) of LM48411TL/NOPB?
    - The typical THD+N of LM48411TL/NOPB is 0.1% at 1kHz, 1.0W, and 8Ω.

  9. Can LM48411TL/NOPB be used in stereo speaker applications?
    - Yes, LM48411TL/NOPB can be used in stereo speaker applications as it is a stereo audio amplifier.

  10. Is LM48411TL/NOPB compatible with common audio input sources such as smartphones and tablets?
    - Yes, LM48411TL/NOPB is compatible with common audio input sources and can be used with smartphones, tablets, and other portable devices.