TAS5112DFDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Digital, Class D
• Package: 48-VQFN (7x7)
• Essence: High-performance audio amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 26V
• Output Power: Up to 100W per channel
• Total Harmonic Distortion + Noise (THD+N): <0.03%
• Signal-to-Noise Ratio (SNR): >100dB
• Efficiency: >90%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TAS5112DFDR has a 48-pin VQFN package with the following pin configuration:

1. Mute
2. BTL_OUT1
3. BTL_OUT2
4. GND
5. PVDD
6. PVDD
7. PVDD
8. PVDD
9. PVDD
10. PVDD
11. PVDD
12. PVDD
13. PVDD
14. PVDD
15. PVDD
16. PVDD
17. PVDD
18. PVDD
19. PVDD
20. PVDD
21. PVDD
22. PVDD
23. PVDD
24. PVDD
25. PVDD
26. PVDD
27. PVDD
28. PVDD
29. PVDD
30. PVDD
31. PVDD
32. PVDD
33. PVDD
34. PVDD
35. PVDD
36. PVDD
37. PVDD
38. PVDD
39. PVDD
40. PVDD
41. PVDD
42. PVDD
43. PVDD
44. PVDD
45. PVDD
46. PVDD
47. PVDD
48. PVDD

Functional Features

• High-quality audio amplification with low distortion
• Digital input interface for easy integration with digital audio sources
• Class D amplifier architecture for high efficiency and power savings
• Built-in protection features such as over-temperature and over-current protection
• Flexible control options for volume adjustment and equalization

Advantages and Disadvantages

Advantages: - High power output capability - Low power consumption - Compact package size - Excellent audio quality - Integrated protection features

Disadvantages: - Requires external components for proper operation - Limited analog input options

Working Principles

The TAS5112DFDR is a digital audio amplifier that utilizes a Class D architecture. It converts the digital audio signal into a pulse-width modulated (PWM) signal, which is then amplified by the power stage to drive the speakers. The Class D design ensures high efficiency by minimizing power dissipation in the output stage.

Detailed Application Field Plans

The TAS5112DFDR is suitable for various audio applications, including:

1. Home Theater Systems: Provides high-quality audio amplification for surround sound systems.
2. Automotive Audio Systems: Enhances the audio experience in car entertainment systems.
3. Professional Audio Equipment: Amplifies audio signals in mixers, amplifiers, and audio interfaces.
4. Portable Speakers: Enables compact and powerful audio amplification in portable speaker systems.
5. Gaming Consoles: Enhances the audio output of gaming consoles for an immersive gaming experience.

Detailed and Complete Alternative Models

1. TAS5612LADDVR: Similar digital audio amplifier with higher power output capability.
2. TAS6422QDKDRQ1: Automotive-grade digital audio amplifier with integrated diagnostics features.
3. TPA3116D2PWPR: Class D audio amplifier with analog input options and lower power output.

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