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LM4952TSX/NOPB

LM4952TSX/NOPB

Product Overview

Category:

LM4952TSX/NOPB belongs to the category of audio power amplifiers.

Use:

It is used to amplify audio signals in various electronic devices such as smartphones, tablets, and portable media players.

Characteristics:

  • High efficiency
  • Low distortion
  • Small package size
  • Low power consumption

Package:

The LM4952TSX/NOPB comes in a small outline package (SOP) with a specified quantity per package.

Essence:

The essence of LM4952TSX/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient manner.

Specifications

  • Power Supply Range: 2.7V to 5.5V
  • Output Power: 1.4W (typical) into 8Ω at 5V
  • Total Harmonic Distortion + Noise: 0.15% (typical) at 1kHz, 1.2W into 8Ω
  • Shutdown Current: 0.01μA (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM4952TSX/NOPB has a total of 16 pins, each serving a specific function in the amplifier circuit. The detailed pin configuration includes input pins, output pins, power supply pins, and control pins.

Functional Features

  • Integrated volume control
  • Thermal shutdown protection
  • Short-circuit and thermal overload protection
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Compact size
  • Low power consumption
  • High efficiency
  • Built-in protection features

Disadvantages

  • Limited output power compared to larger amplifiers
  • May require additional components for certain applications

Working Principles

The LM4952TSX/NOPB operates by receiving an audio signal input, amplifying it using internal circuitry, and delivering the amplified signal to an external speaker or headphone. It utilizes low-power consumption techniques and integrated protection features to ensure reliable performance.

Detailed Application Field Plans

The LM4952TSX/NOPB is suitable for various portable and battery-powered electronic devices requiring audio amplification. Its compact size and low power consumption make it ideal for applications such as: - Mobile phones - Portable media players - Tablets - Handheld gaming devices

Detailed and Complete Alternative Models

Some alternative models to LM4952TSX/NOPB include: - LM4863 - TPA2012 - MAX98306

In conclusion, the LM4952TSX/NOPB is a versatile audio power amplifier that offers high-quality audio amplification in a compact and efficient package. Its integrated features and low power consumption make it suitable for a wide range of portable electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4952TSX/NOPB v technických řešeních

  1. Q: What is the maximum power supply voltage for LM4952TSX/NOPB?
    A: The maximum power supply voltage for LM4952TSX/NOPB is 5.5V.

  2. Q: Can LM4952TSX/NOPB be used in battery-powered applications?
    A: Yes, LM4952TSX/NOPB can be used in battery-powered applications due to its low power consumption.

  3. Q: What is the typical output power of LM4952TSX/NOPB?
    A: The typical output power of LM4952TSX/NOPB is 1.1W per channel into 8Ω at 5V.

  4. Q: Is LM4952TSX/NOPB suitable for headphone amplification?
    A: Yes, LM4952TSX/NOPB is suitable for driving headphones and can deliver high-quality audio output.

  5. Q: What is the recommended input signal range for LM4952TSX/NOPB?
    A: The recommended input signal range for LM4952TSX/NOPB is 0.1V to 1.0V RMS.

  6. Q: Does LM4952TSX/NOPB require external compensation components?
    A: No, LM4952TSX/NOPB does not require external compensation components, simplifying the design process.

  7. Q: Can LM4952TSX/NOPB operate in a single-supply configuration?
    A: Yes, LM4952TSX/NOPB can operate in a single-supply configuration, making it versatile for various applications.

  8. Q: What is the recommended layout and grounding scheme for LM4952TSX/NOPB?
    A: It is recommended to follow the layout and grounding guidelines provided in the datasheet to ensure optimal performance.

  9. Q: Are there any thermal considerations when using LM4952TSX/NOPB?
    A: Yes, proper heat sinking and thermal management should be considered to maintain safe operating temperatures.

  10. Q: Can LM4952TSX/NOPB be used in portable audio devices?
    A: Yes, LM4952TSX/NOPB's low power consumption and small footprint make it suitable for portable audio applications.