LM4863MX/NOPB

Product Overview

Category

LM4863MX/NOPB belongs to the category of audio amplifiers.

Use

It is used to amplify audio signals in various electronic devices such as portable speakers, headphones, and audio systems.

Characteristics

• High efficiency
• Low distortion
• Low quiescent current
• Thermal shutdown protection

Package

The LM4863MX/NOPB comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of LM4863MX/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient package.

Packaging/Quantity

The LM4863MX/NOPB is typically packaged in reels containing 2500 units.

Specifications

• Power Supply Range: 2.7V to 5.5V
• Output Power: 1.1W per channel at 5V and 10% THD+N into 8Ω
• Shutdown Current: 0.6μA (typical)
• Total Harmonic Distortion + Noise (THD+N): 0.2% (typical)

Detailed Pin Configuration

The LM4863MX/NOPB has the following pin configuration: 1. VDD (Power supply) 2. SHUTDOWN (Shutdown control) 3. IN- (Negative input) 4. IN+ (Positive input) 5. GND (Ground) 6. OUT1 (Channel 1 output) 7. OUT2 (Channel 2 output) 8. VSS (Ground)

Functional Features

• Single-ended or differential input
• Superior low voltage performance
• Click-and-pop suppression circuitry
• Internal thermal shutdown protection

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output power for high-end audio applications
• Requires external components for optimal performance

Working Principles

The LM4863MX/NOPB operates by amplifying the input audio signal using internal circuitry and then delivering the amplified signal to the output channels while maintaining low distortion and high efficiency. It utilizes a combination of analog and digital signal processing techniques to achieve its performance.

Detailed Application Field Plans

The LM4863MX/NOPB is well-suited for use in various portable and battery-powered audio devices, including: - Portable speakers - Headphone amplifiers - Audio interfaces - Personal music players

Detailed and Complete Alternative Models

Some alternative models to LM4863MX/NOPB include: - TPA2012D2 from Texas Instruments - MAX98306 from Maxim Integrated - NJM2746 from New Japan Radio

In conclusion, the LM4863MX/NOPB is a versatile audio amplifier that offers high-quality sound reproduction in a compact and efficient package. Its low power consumption and built-in protection features make it an ideal choice for a wide range of portable audio applications.

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