LM48821TLX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio amplifier - Low power consumption - Small package size - Wide operating voltage range

Package: TLX

Essence: The LM48821TLX/NOPB is a high-performance audio amplifier IC designed for various audio applications. It offers low power consumption and operates within a wide voltage range.

Packaging/Quantity: The LM48821TLX/NOPB is available in a TLX package. The quantity per package may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 1.1W
• Total Harmonic Distortion + Noise (THD+N): 0.1%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM48821TLX/NOPB has the following pin configuration:

1. VDD: Power supply input
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

Functional Features

• High-quality audio amplification
• Low power consumption
• Shutdown mode for power saving
• Short-circuit and thermal protection
• Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low power consumption - Wide operating voltage range - Pop and click suppression

Disadvantages: - Limited output power compared to higher wattage amplifiers - May require additional components for specific applications

Working Principles

The LM48821TLX/NOPB is a class AB audio amplifier that amplifies the input audio signals to drive speakers or headphones. It operates by receiving audio input signals through the INL and INR pins, amplifying them, and delivering the amplified signals to the OUTL and OUTR pins.

Detailed Application Field Plans

The LM48821TLX/NOPB can be used in various audio applications, including but not limited to: - Portable audio devices - Mobile phones - Tablets - Personal computers - Gaming consoles - Bluetooth speakers - Headphone amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LM48821TLX/NOPB include: - LM4863: Stereo 1.1W Audio Power Amplifier - LM386: Low Voltage Audio Power Amplifier - TPA3116D2: 50W Stereo Class D Audio Amplifier

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

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