TAS5424ATDKDRQ1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, Four-channel Class-D amplifier
• Package: PowerPAD HTSSOP
• Essence: Efficient audio amplification with low power dissipation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 26V
• Output Power: 27W per channel at 10% THD+N into a 4Ω load
• Efficiency: Up to 90%
• Total Harmonic Distortion + Noise (THD+N): 0.03%
• Signal-to-Noise Ratio (SNR): 105dB
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TAS5424ATDKDRQ1 IC has a total of 48 pins. The pin configuration is as follows:

1. VDDA
2. VDDA
3. PVDD
4. PVDD
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

• Four independent channels for audio amplification
• Class-D amplifier architecture for high efficiency
• Low power dissipation
• Overcurrent and thermal protection
• Short-circuit protection
• Integrated mute function
• I2C control interface for configuration

Advantages and Disadvantages

Advantages

• High-performance audio amplification
• Efficient power usage
• Compact package size
• Integrated protection features
• Flexible control options

Disadvantages

• Requires external components for complete audio system integration
• Limited output power compared to some other amplifiers

Working Principles

The TAS5424ATDKDRQ1 is a Class-D audio amplifier that utilizes pulse-width modulation (PWM) to amplify audio signals efficiently. It converts the input analog audio signal into a digital PWM signal, which is then amplified using power MOSFETs. The PWM signal switches the MOSFETs on and off rapidly, controlling the output voltage and current to reproduce the original audio signal accurately.

Detailed Application Field Plans

The TAS5424ATDKDRQ1 is commonly used in various audio applications, including:

1. Automotive audio systems
2. Home theater systems
3. Professional audio equipment
4. Portable audio devices
5. Gaming consoles

Detailed and Complete Alternative Models

1. TAS5414ATDKDRQ1: Similar to TAS5424ATDKDRQ1 but with two channels instead of four.
2. TAS5614APHD: Higher-power version with 150W per channel output.
3. TPA3116D2: Class-D amplifier with integrated audio processing features.
4. TDA7498E: Dual-channel Class-D amplifier with high output power.

These alternative models provide options for different power requirements and system configurations.

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