LM4982TLX/NOPB

Introduction

The LM4982TLX/NOPB is a high-performance audio amplifier designed for use in various electronic devices. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Audio Amplifier
• Use: The LM4982TLX/NOPB is used to amplify audio signals in electronic devices such as smartphones, tablets, portable media players, and other portable consumer electronics.
• Characteristics: It offers high-quality audio amplification, low power consumption, and compact size.
• Package: The LM4982TLX/NOPB comes in a small outline package (SOP) for easy integration into electronic circuit designs.
• Essence: The essence of this product lies in its ability to deliver high-fidelity audio amplification in a compact form factor.
• Packaging/Quantity: The LM4982TLX/NOPB is typically available in reels containing multiple units, with specific quantities varying based on manufacturer and distributor.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1.4W per channel
• Total Harmonic Distortion + Noise (THD+N): 0.04% at 1kHz, 1.2W into 8Ω
• Shutdown Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM4982TLX/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

• High-quality audio amplification
• Low power consumption
• Thermal shutdown protection
• Short-circuit and overcurrent protection

Advantages and Disadvantages

Advantages

• High-fidelity audio amplification
• Wide operating voltage range
• Compact package size

Disadvantages

• Limited output power compared to some higher-power amplifiers
• May require additional heat dissipation in high-power applications

Working Principles

The LM4982TLX/NOPB operates by amplifying the input audio signal using internal circuitry and delivering the amplified signal to the output while maintaining high fidelity and low distortion.

Detailed Application Field Plans

The LM4982TLX/NOPB is suitable for various portable electronic devices requiring high-quality audio amplification, including but not limited to: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Portable gaming devices

Detailed and Complete Alternative Models

• LM4983TLX/NOPB: Higher output power version of LM4982TLX/NOPB
• LM4992TLX/NOPB: Stereo Class D audio amplifier with similar power supply voltage range

In conclusion, the LM4982TLX/NOPB is a versatile audio amplifier suitable for a wide range of portable electronic devices, offering high-quality audio amplification in a compact and efficient package.

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