LM4920TLX/NOPB

Product Overview

Category

LM4920TLX/NOPB belongs to the category of audio amplifiers.

Use

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

Characteristics

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

Package

The LM4920TLX/NOPB comes in a small outline package (SOP) for easy integration into compact electronic devices.

Essence

The essence of LM4920TLX/NOPB lies in its ability to provide high-fidelity audio amplification while consuming minimal power and occupying minimal space.

Packaging/Quantity

The LM4920TLX/NOPB is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Power Supply Range: 2.7V to 5.5V
• Output Power: 1.1W at 5V, 10% THD+N, 8Ω Load
• Shutdown Current: 0.6μA (typical)
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical)

Detailed Pin Configuration

The LM4920TLX/NOPB has a total of 16 pins, including power supply pins, input and output pins, and control pins. The detailed pin configuration can be found in the product datasheet.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional circuitry for specific applications

Working Principles

The LM4920TLX/NOPB operates by receiving audio input signals and amplifying them using internal circuitry. It ensures high-fidelity audio output while maintaining low power consumption and protecting against potential faults.

Detailed Application Field Plans

The LM4920TLX/NOPB is well-suited for use in portable electronic devices such as smartphones, tablets, portable media players, and Bluetooth speakers. Its compact size, low power consumption, and integrated protection features make it ideal for these applications.

Detailed and Complete Alternative Models

• LM4863: A higher-power audio amplifier suitable for applications requiring more output power.
• LM4880: An audio amplifier with similar characteristics but designed for different package types.

In conclusion, the LM4920TLX/NOPB is a versatile audio amplifier that offers high-quality audio amplification in a compact and efficient package. Its low power consumption and integrated protection features make it an ideal choice for portable electronic devices.