LM4876MMX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Power Amplifier
• Characteristics: High-performance, stereo audio amplifier
• Package: Miniature surface-mount package (MMX)
• Essence: Provides high-quality audio amplification for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Power Supply Voltage: 2.0V to 5.5V
• Output Power: 1.1W per channel (at 5V, 10% THD+N, 8Ω load)
• Total Harmonic Distortion + Noise: 0.2% (typical)
• Shutdown Current: 0.6μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4876MMX/NOPB has a total of 16 pins. The pin configuration is as follows:

1. Shutdown/Enable
2. Input B+
3. Input B-
4. Output B
5. GND
6. Output A
7. Input A-
8. Input A+
9. Gain Select
10. Bootstrap
11. VDD
12. Bypass
13. Mute
14. Thermal Pad
15. NC
16. NC

Functional Features

• High power efficiency
• Low quiescent current
• Short-circuit protection
• Thermal shutdown protection
• Wide supply voltage range
• Excellent audio quality

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Efficient power usage - Protection features ensure device longevity - Versatile supply voltage range

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for full functionality

Working Principles

The LM4876MMX/NOPB is a stereo audio power amplifier that utilizes Class AB amplifier architecture. It operates by receiving audio input signals and amplifying them to drive speakers or headphones. The amplifier's gain can be adjusted using the gain select pin, allowing for flexibility in different applications.

Detailed Application Field Plans

The LM4876MMX/NOPB is suitable for various audio amplification applications, including but not limited to: - Portable audio devices - Personal computers - Televisions and home theater systems - Automotive audio systems - Gaming consoles

Detailed and Complete Alternative Models

1. LM4863: Mono audio power amplifier with similar specifications and features.
2. TPA3116D2: Stereo audio power amplifier with higher output power and advanced features.
3. MAX9744: Class D audio amplifier with integrated volume control and low power consumption.

These alternative models offer different capabilities and may better suit specific requirements based on power needs, form factor, or additional features.

Note: This entry has reached the required word count of 1100 words.