LM48520TLE/NOPB

Product Overview

Category

LM48520TLE/NOPB belongs to the category of audio power amplifiers.

Use

It is used to amplify audio signals and drive speakers in various electronic devices such as smartphones, tablets, and portable media players.

Characteristics

• High efficiency
• Low quiescent current
• Thermal shutdown protection
• Short-circuit and thermal overload protection

Package

The LM48520TLE/NOPB comes in a small outline package (SOP) with 20 pins.

Essence

The essence of LM48520TLE/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient package.

Packaging/Quantity

The LM48520TLE/NOPB is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Output Power: 1.1W per channel into 8Ω at 5V
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz, 1.2W, 8Ω
• Quiescent Current: 4mA (typical)
• Operating Voltage Range: 2.7V to 5.5V
• Shutdown Current: 0.01μA (typical)

Detailed Pin Configuration

The LM48520TLE/NOPB has 20 pins arranged in a specific configuration to facilitate its integration into electronic circuits. The detailed pin configuration includes input pins, output pins, power supply pins, and control pins.

Functional Features

• Integrated volume control
• Differential inputs
• Click-and-pop suppression
• Internal gain resistors

Advantages and Disadvantages

Advantages

• High efficiency leading to longer battery life in portable devices
• Small form factor for space-constrained designs
• Built-in protection features enhance reliability and durability

Disadvantages

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

Working Principles

The LM48520TLE/NOPB operates by receiving audio input signals, amplifying them using internal circuitry, and driving the connected speakers to produce sound. It utilizes efficient power management techniques to minimize energy consumption while delivering clear and powerful audio output.

Detailed Application Field Plans

The LM48520TLE/NOPB is well-suited for a wide range of applications including: - Portable electronic devices - Wearable technology - Audio accessories - Home entertainment systems - Automotive infotainment systems

Detailed and Complete Alternative Models

Some alternative models to LM48520TLE/NOPB include: - TPA2012D2 from Texas Instruments - MAX98306 from Maxim Integrated - NJU7086 from New Japan Radio

In conclusion, the LM48520TLE/NOPB is a versatile audio power amplifier offering high efficiency, compact size, and reliable performance, making it an ideal choice for various electronic applications requiring audio amplification.

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