TPA3118D2DAP

Product Overview

Category

The TPA3118D2DAP belongs to the category of audio amplifier integrated circuits.

Use

It is primarily used for amplifying audio signals in various electronic devices such as audio systems, home theaters, and portable speakers.

Characteristics

• High efficiency: The TPA3118D2DAP offers high power efficiency, ensuring minimal power loss during audio amplification.
• Wide voltage range: It operates within a wide voltage range, making it suitable for different power supply configurations.
• Low distortion: This integrated circuit provides low distortion levels, resulting in high-quality audio output.
• Thermal protection: It includes built-in thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The TPA3118D2DAP is available in a compact and industry-standard package, allowing for easy integration into various electronic devices.

Essence

The essence of the TPA3118D2DAP lies in its ability to amplify audio signals efficiently while maintaining high audio quality and providing thermal protection.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TPA3118D2DAP integrated circuits. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Power Supply Voltage Range: 4.5V to 26V
• Output Power: Up to 30W per channel
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Operating Temperature Range: -40°C to 85°C
• Package Type: PowerPAD HTSSOP

Detailed Pin Configuration

The TPA3118D2DAP features a 32-pin PowerPAD HTSSOP package with the following pin configuration:

1. Mute
2. IN1N
3. IN1P
4. VDD
5. PVCC
6. GND
7. OUT1P
8. OUT1N
9. AGND
10. PGND
11. BST
12. PVCC
13. PVCC
14. PVCC
15. PVCC
16. PVCC
17. PVCC
18. PVCC
19. PVCC
20. PVCC
21. PVCC
22. PVCC
23. PVCC
24. PVCC
25. PVCC
26. PVCC
27. PVCC
28. PVCC
29. PVCC
30. PVCC
31. PVCC
32. PVCC

Functional Features

• Built-in short-circuit and thermal protection mechanisms ensure safe operation.
• Wide voltage range allows for flexible power supply configurations.
• High efficiency minimizes power loss during audio amplification.
• Low distortion levels result in high-quality audio output.
• Integrated mute function for convenient control of audio playback.

Advantages and Disadvantages

Advantages

• High power efficiency
• Wide voltage range
• Low distortion
• Thermal protection mechanism
• Compact package size

Disadvantages

• Limited output power compared to higher-end amplifier ICs
• May require additional components for a complete audio system implementation

Working Principles

The TPA3118D2DAP operates on the principle of amplifying audio signals using a class D amplifier architecture. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The TPA3118D2DAP can be used in various applications, including: - Home audio systems - Portable speakers - Automotive audio systems - Multimedia devices - Professional audio equipment

Detailed and Complete Alternative Models

1. TPA3116D2DAP: Similar to the TPA3118D2DAP, this model offers comparable features and performance.
2. TAS5613A: This alternative model provides higher output power and additional features for more demanding audio applications.
3. TDA7498E: Suitable for high-power audio amplification, this model offers increased output power compared to the TPA3118D2DAP.

(Note: The above list is not exhaustive and other alternative models may exist in the market.)

In conclusion, the TPA3118D2DAP is an audio amplifier integrated circuit that combines high efficiency, low distortion, and thermal protection mechanisms. It finds application in various electronic devices, offering reliable audio amplification with excellent sound quality.