LM48411TLX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - Mono Class D Audio Power Amplifier - Low power consumption - High efficiency - Small package size - Suitable for portable audio devices

Package: Thin Shrink Small Outline Package (TSSOP)

Essence: The LM48411TLX/NOPB is a mono class D audio power amplifier designed for low power consumption and high efficiency. It is commonly used in portable audio devices to amplify audio signals.

Packaging/Quantity: The LM48411TLX/NOPB is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 1.4W into 8Ω at 5V
• Efficiency: Up to 90%
• Shutdown Current: <1µA
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical)
• Signal-to-Noise Ratio (SNR): 95dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM48411TLX/NOPB has the following pin configuration:

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| | | LM48411TLX/NOPB | |_______________________________________| | | | ___________ | | | | | | VDD | | GND | | | | | |____________| |______________| | | | ___________ | | | | | | INP | | INN | | | | | |____________| |______________| | | | ___________ | | | | | | OUTP | | OUTN | | | | | |____________|___________|_____________| ```

Functional Features

• Mono audio amplification
• Class D amplifier architecture for high efficiency
• Low power consumption
• Shutdown mode for power saving
• Short-circuit and thermal protection

Advantages and Disadvantages

Advantages: - High efficiency - Low power consumption - Small package size - Suitable for portable audio devices - Short-circuit and thermal protection

Disadvantages: - Mono output only - Limited output power (up to 1.4W)

Working Principles

The LM48411TLX/NOPB is a mono class D audio power amplifier that operates on a low supply voltage range of 2.5V to 5.5V. It utilizes a class D amplifier architecture, which allows for high efficiency audio amplification. The amplifier converts the input audio signal into a pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The LM48411TLX/NOPB is commonly used in various portable audio devices, including: - Mobile phones - Tablets - Portable media players - Bluetooth speakers - Gaming devices

Detailed and Complete Alternative Models

Some alternative models to the LM48411TLX/NOPB include: - LM4863MX/NOPB - TPA3110D2PWPR - MAX98357AETE+T

These alternative models offer similar functionality and can be considered as replacements depending on specific requirements and design considerations.

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