LM48823TLX/NOPB

Introduction

The LM48823TLX/NOPB is a versatile audio amplifier designed for various applications. This entry provides an in-depth overview of the LM48823TLX/NOPB, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The LM48823TLX/NOPB belongs to the category of audio amplifiers, specifically designed for use in portable devices, such as smartphones, tablets, and portable media players.

Basic Information Overview

• Use: The LM48823TLX/NOPB is used to amplify audio signals in portable electronic devices.
• Characteristics: It offers high efficiency and low power consumption, making it suitable for battery-powered applications.
• Package: The LM48823TLX/NOPB is available in a small outline package (SOP) for easy integration into compact electronic designs.
• Essence: Its essence lies in providing high-quality audio amplification while minimizing power consumption.
• Packaging/Quantity: The LM48823TLX/NOPB is typically supplied in tape and reel packaging with a specified quantity per reel.

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 1.1W per channel into 8Ω load at 5V
• Total Harmonic Distortion + Noise (THD+N): 0.15% at 1kHz, 0.6W into 8Ω
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM48823TLX/NOPB features a standard pin configuration with input, output, power supply, and control pins. Refer to the datasheet for the detailed pinout diagram.

Functional Features

• Low Quiescent Current: Enables extended battery life in portable devices.
• Integrated Shutdown Function: Allows for power-saving mode when the amplifier is not in use.
• Short-Circuit and Thermal Protection: Ensures the safety and reliability of the amplifier and connected components.

Advantages and Disadvantages

Advantages

• High efficiency and low power consumption
• Compact package for space-constrained designs
• Integrated protection features for enhanced reliability

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require external components for specific applications

Working Principles

The LM48823TLX/NOPB operates by amplifying the input audio signal using internal circuitry and delivering the amplified signal to the connected speaker or headphone. It utilizes low-power operation and efficient amplification techniques to minimize power consumption while maintaining audio quality.

Detailed Application Field Plans

The LM48823TLX/NOPB is well-suited for a wide range of portable electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Wearable devices

Detailed and Complete Alternative Models

• LM4863: A higher-power audio amplifier suitable for larger speakers and higher volume levels.
• LM4890: An ultra-low-power audio amplifier designed for energy-efficient applications.

In conclusion, the LM48823TLX/NOPB offers a balance of performance, efficiency, and versatility, making it an ideal choice for portable audio amplification in various electronic devices.

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