LM48311TL/NOPB

Product Overview

Category

LM48311TL/NOPB belongs to the category of audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

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

Package

LM48311TL/NOPB is available in a small outline package (SOP) or thin quad flat pack (TQFP).

Essence

The essence of LM48311TL/NOPB lies in its ability to provide efficient and high-quality audio amplification in a compact form factor.

Packaging/Quantity

LM48311TL/NOPB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 2.5V - 5.5V
• Output Power: Up to 1.3W per channel
• Total Harmonic Distortion (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Shutdown Current: <1µA
• Package Type: SOP/TQFP

Detailed Pin Configuration

The LM48311TL/NOPB has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SD: Shutdown control input
4. INL: Left channel audio input
5. INR: Right channel audio input
6. OUTL: Left channel audio output
7. OUTR: Right channel audio output
8. Bypass: Bypass capacitor connection

Functional Features

• Single-ended stereo audio amplifier
• Integrated volume control
• Thermal shutdown protection
• Short-circuit and overcurrent protection
• Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact size for space-constrained applications
• Built-in protection features for enhanced reliability

Disadvantages

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

Working Principles

LM48311TL/NOPB operates as a single-ended stereo audio amplifier. It amplifies the audio signals received from the input channels and delivers them to the corresponding output channels. The integrated volume control allows users to adjust the audio level according to their preferences. The amplifier also incorporates various protection mechanisms to ensure safe operation and prevent damage to the device or connected speakers.

Detailed Application Field Plans

LM48311TL/NOPB finds applications in various electronic devices, including but not limited to: - Portable audio players - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles - Personal computers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM48311TL/NOPB are: - LM4863: Dual 2.2W Audio Amplifier - TPA3116D2: 50W Stereo Class D Audio Amplifier - MAX98357A: Mono Class D Audio Amplifier with I2S Interface

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

In conclusion, LM48311TL/NOPB is a compact and efficient audio amplifier that provides high-quality audio amplification for various electronic devices. Its low power consumption, integrated volume control, and built-in protection features make it an ideal choice for applications where space and power efficiency are crucial.