TAS5414ATDKDQ1G4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio amplifier
• Characteristics: High-performance, four-channel digital audio amplifier
• Package: PowerPAD HTSSOP
• Essence: Provides high-quality audio amplification for automotive applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply voltage range: 6V to 18V
• Output power: 45W per channel at 10% THD+N into a 4Ω load
• Efficiency: >90%
• Operating temperature range: -40°C to +105°C
• Total harmonic distortion (THD): <0.03%
• Signal-to-noise ratio (SNR): >100dB
• Input impedance: 20kΩ
• Output impedance: 2Ω

Detailed Pin Configuration

The TAS5414ATDKDQ1G4 has a total of 44 pins. The pin configuration is as follows:

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

Functional Features

• Four independent channels for audio amplification
• High efficiency and low power dissipation
• Over-temperature and over-voltage protection
• Short-circuit and open-load detection
• Integrated diagnostic features for fault detection

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Suitable for automotive applications - Efficient power usage - Comprehensive protection features

Disadvantages: - Limited output power compared to some other amplifiers - Higher cost compared to traditional analog amplifiers

Working Principles

The TAS5414ATDKDQ1G4 is a digital audio amplifier that utilizes pulse width modulation (PWM) technology to convert the digital audio signal into an amplified analog output. It incorporates a high-performance digital-to-analog converter (DAC) and a power stage that efficiently drives the speakers. The amplifier operates by modulating the width of the input signal's pulses, which controls the output power delivered to the speakers.

Detailed Application Field Plans

The TAS5414ATDKDQ1G4 is primarily designed for automotive audio systems. It can be used in various applications, including:

1. Car audio systems: Provides high-quality audio amplification for in-car entertainment systems.
2. Automotive infotainment systems: Enhances the audio experience in multimedia systems installed in vehicles.
3. Car navigation systems: Amplifies voice guidance and audio prompts for improved clarity.
4. Automotive communication systems: Amplifies audio signals in hands-free calling systems.

Detailed and Complete Alternative Models

1. TAS5412ATDKDQ1G4: Similar to the TAS5414ATDKDQ1G4, but with two channels instead of four.
2. TAS5424ATDKDQ1G4: A higher-power version of the TAS5414ATDKDQ1G4, with four channels and increased output power.
3. TAS5434ATDKDQ1G4: Similar to the TAS5414ATDKDQ1G4, but with additional features such as integrated digital signal processing (DSP).

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