LM4811LDX/NOPB

Product Overview

Category

LM4811LDX/NOPB belongs to the category of audio amplifiers.

Use

It is used for amplifying audio signals in various electronic devices such as mobile phones, tablets, and portable media players.

Characteristics

• Small package size
• Low power consumption
• High efficiency
• Wide supply voltage range

Package

The LM4811LDX/NOPB comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of LM4811LDX/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient package.

Packaging/Quantity

The LM4811LDX/NOPB is typically packaged in reels containing 2500 units.

Specifications

• Power Supply Range: 2.7V to 5.5V
• Output Power: 1.3W per channel into 8Ω at 5V
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz, 1.2W, 8Ω
• Shutdown Current: 0.6µA (typical)

Detailed Pin Configuration

The LM4811LDX/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. VOUTL (Left channel output) 7. VOUTR (Right channel output) 8. BYPASS (Bypass capacitor connection)

Functional Features

• Single-ended or differential input
• Low quiescent current
• Thermal shutdown protection
• Short-circuit and thermal overload protection

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient designs
• Low power consumption extends battery life in portable devices
• High efficiency reduces heat dissipation
• Wide supply voltage range enables versatile applications

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for certain configurations

Working Principles

The LM4811LDX/NOPB operates by amplifying the input audio signal using internal circuitry and then delivering the amplified signal to the output channels while maintaining low power consumption and high efficiency.

Detailed Application Field Plans

The LM4811LDX/NOPB is well-suited for use in various portable electronic devices such as: - Mobile phones - Tablets - Portable media players - Bluetooth speakers - Headphone amplifiers

Detailed and Complete Alternative Models

Some alternative models to LM4811LDX/NOPB include: - LM4861 - TPA2012 - MAX98306

In conclusion, the LM4811LDX/NOPB is a compact and efficient audio amplifier suitable for a wide range of portable electronic devices, offering high-quality audio amplification while minimizing power consumption and space requirements.

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