TAS5424TDKDQ1G4

Product Overview

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

Specifications

• Operating Voltage: 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% at 1kHz, 20W into a 4Ω load
• Signal-to-Noise Ratio (SNR): 105dB A-weighted
• Audio Bandwidth: 20Hz to 20kHz
• Protection Features: Short-circuit protection, Over-temperature protection, Undervoltage lockout

Detailed Pin Configuration

The TAS5424TDKDQ1G4 has a total of 48 pins. Here is the detailed pin configuration:

1. VDDA - Analog Power Supply
2. VDDD - Digital Power Supply
3. GND - Ground
4. SDZ - Shutdown Input
5. SDA - I2C Serial Data Input
6. SCL - I2C Serial Clock Input
7. NC - No Connection
8. NC - No Connection
9. NC - No Connection
10. NC - No Connection
11. NC - No Connection
12. NC - No Connection
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection
17. NC - No Connection
18. NC - No Connection
19. NC - No Connection
20. NC - No Connection
21. NC - No Connection
22. NC - No Connection
23. NC - No Connection
24. NC - No Connection
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection
29. NC - No Connection
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection
33. NC - No Connection
34. NC - No Connection
35. NC - No Connection
36. NC - No Connection
37. NC - No Connection
38. NC - No Connection
39. NC - No Connection
40. NC - No Connection
41. NC - No Connection
42. NC - No Connection
43. NC - No Connection
44. NC - No Connection
45. NC - No Connection
46. NC - No Connection
47. NC - No Connection
48. NC - No Connection

Functional Features

• Four independent channels for audio amplification
• Class-D amplifier architecture for high efficiency
• I2C interface for control and configuration
• Shutdown mode for power saving
• Short-circuit and over-temperature protection

Advantages and Disadvantages

Advantages

• High-performance audio amplification with low power dissipation
• Efficient energy usage with up to 90% efficiency
• Compact package size for space-constrained applications
• Protection features ensure safe operation

Disadvantages

• Limited output power compared to some higher-power amplifiers
• Requires external components for proper operation

Working Principles

The TAS5424TDKDQ1G4 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 by the power stage. The amplified PWM signal is filtered to reconstruct the audio waveform and deliver it to the connected speakers.

Detailed Application Field Plans

The TAS5424TDKDQ1G4 is suitable for various audio amplification applications, including:

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

Detailed and Complete Alternative Models

1. TAS5414TDKDQ1G4: Similar to TAS5424TDKDQ1G4 but with three channels instead of four.
2. TAS5434TDKDQ1G4: Similar to TAS5424TDKDQ1G4 but with higher output power.
3. TAS5444TDKDQ1G4: Similar to TAS5424TDKDQ1G4 but with additional features such as integrated audio processing.

These alternative models provide options with different channel configurations, output power levels, and additional features to suit specific application requirements.

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