LM4755TSX/NOPB

Product Overview

Category

LM4755TSX/NOPB belongs to the category of audio amplifiers.

Use

It is used for amplifying audio signals in various electronic devices such as speakers, headphones, and audio systems.

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide voltage range
• Thermal shutdown protection

Package

The LM4755TSX/NOPB comes in a small outline package (SOP) with a specified quantity per package.

Essence

The essence of LM4755TSX/NOPB lies in its ability to provide efficient and high-quality audio amplification in a compact and energy-efficient package.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: 1.1W per channel at 5V into 8Ω
• Total Harmonic Distortion + Noise: 0.2% (typical) at 1kHz, 0.4W
• Shutdown Current: 0.6μA (typical)
• Package Type: Small Outline Package (SOP)

Detailed Pin Configuration

The LM4755TSX/NOPB has a total of 16 pins, including power supply pins, input and output pins, and control pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Single-ended or BTL output capability
• Internal gain resistors
• Thermal shutdown protection
• Short-circuit and thermal overload protection

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Wide voltage range
• Compact size
• Low power consumption

Disadvantages

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

Working Principles

The LM4755TSX/NOPB operates by amplifying the input audio signal using internal gain resistors and then driving the output to the connected speaker or headphone. It ensures high fidelity and low distortion audio output within the specified voltage range.

Detailed Application Field Plans

The LM4755TSX/NOPB is suitable for various applications including: - Portable speakers - Headphone amplifiers - Audio systems in portable devices - Automotive audio systems

Detailed and Complete Alternative Models

Some alternative models to LM4755TSX/NOPB include: - LM4863 - TPA2012 - MAX98306

In conclusion, the LM4755TSX/NOPB is a versatile audio amplifier that offers high-quality audio amplification in a compact and energy-efficient package. Its wide voltage range and thermal protection features make it suitable for a variety of audio applications.

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