LM49450SQX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 24-pin LLP (Leadless Leadframe Package)
• Essence: Provides high-quality audio amplification in a compact form factor
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: Up to 1.4W per channel into 8Ω load at 5V supply voltage
• Total Harmonic Distortion + Noise: 0.03% (typical) at 1kHz, 1.2W output power
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM49450SQX/NOPB has a total of 24 pins. The pin configuration is as follows:

1. VDD
2. GND
3. SDZ
4. SDA
5. SCL
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. LOUT
23. ROUT
24. SHUTDOWN

Functional Features

• High-quality audio amplification with low distortion
• Low-power consumption for extended battery life
• Shutdown mode for power-saving when not in use
• I2C interface for easy control and configuration
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low-power consumption - Compact form factor - Easy control and configuration through I2C interface

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for a complete audio system

Working Principles

The LM49450SQX/NOPB is an audio amplifier IC that operates by receiving an audio input signal and amplifying it to drive speakers or headphones. It utilizes a low-power architecture, allowing it to operate efficiently even in battery-powered devices. The I2C interface enables easy control and configuration of various parameters such as volume control, equalization, and shutdown mode.

Detailed Application Field Plans

The LM49450SQX/NOPB is suitable for various applications including:

1. Mobile phones and smartphones
2. Portable media players
3. Tablets and laptops
4. Bluetooth speakers
5. Gaming consoles
6. Automotive audio systems
7. Home entertainment systems

Detailed and Complete Alternative Models

1. LM4863SQ/NOPB: Stereo 2.2W Audio Power Amplifier
2. LM386N-1/NOPB: Low Voltage Audio Power Amplifier
3. TPA3110D2PWP: Stereo Class-D Audio Power Amplifier
4. MAX9744ETG+: Mono/Stereo 20W Class D Audio Power Amplifier

These alternative models offer similar functionality and can be considered based on specific application requirements.

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