LM48861TMX/NOPB

Product Overview

• Category: Audio Amplifier
• Use: The LM48861TMX/NOPB is a high-performance audio amplifier designed for portable electronic devices such as smartphones, tablets, and portable media players.
• Characteristics: It offers low power consumption, small package size, and high efficiency, making it ideal for battery-powered applications. The device also features thermal shutdown and short-circuit protection.
• Package: The LM48861TMX/NOPB is available in a tiny 1.4mm x 1.8mm DSBGA package, making it suitable for space-constrained designs.
• Essence: This audio amplifier provides high-quality audio output while consuming minimal power, catering to the demands of portable electronic devices.
• Packaging/Quantity: The LM48861TMX/NOPB is typically supplied in reels with a specific quantity per reel.

Specifications

• Power Supply Range: 2.5V to 5.5V
• Output Power: 1.1W at 3.6V, 10% THD+N into 8Ω
• Shutdown Current: 0.01μA (typical)
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz, 1.1W, 8Ω
• Quiescent Current: 2.6mA (typical)

Detailed Pin Configuration

The LM48861TMX/NOPB features a compact pin configuration, including input, output, power supply, and control pins. For detailed pin configuration, please refer to the manufacturer's datasheet.

Functional Features

• High Efficiency: The LM48861TMX/NOPB operates with high efficiency, minimizing power consumption and extending battery life in portable devices.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, safeguarding it from overheating and potential damage.
• Short-Circuit Protection: It includes built-in short-circuit protection, enhancing the reliability and safety of the amplifier in various operating conditions.

Advantages and Disadvantages

Advantages

• Compact size suitable for portable devices
• Low power consumption
• High efficiency
• Thermal shutdown and short-circuit protection

Disadvantages

• Limited output power compared to larger amplifiers
• May require additional circuitry for certain applications

Working Principles

The LM48861TMX/NOPB utilizes advanced amplifier technology to efficiently amplify audio signals while maintaining low power consumption. It employs internal circuitry to protect against thermal overload and short-circuit conditions, ensuring reliable performance in diverse environments.

Detailed Application Field Plans

The LM48861TMX/NOPB is well-suited for a range of portable electronic devices, including: - Smartphones - Tablets - Portable media players - Wearable devices - Bluetooth speakers

Detailed and Complete Alternative Models

• LM4863: A similar audio amplifier with higher output power
• LM48901: An alternative option with integrated DC volume control

In conclusion, the LM48861TMX/NOPB offers a compact, efficient, and reliable audio amplification solution for portable electronic devices, catering to the demand for high-quality audio performance with minimal power consumption.

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