MAX9789AETJ+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX9789AETJ+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for audio amplification and signal processing.

Characteristics

• The MAX9789AETJ+ is a high-performance audio amplifier with built-in protection features.
• It operates on a wide range of power supply voltages, making it suitable for various applications.
• This IC offers low distortion and high output power, ensuring excellent audio quality.
• It is designed to be compact and efficient, making it ideal for portable devices.

Package

The MAX9789AETJ+ is available in a small 32-pin TQFN package.

Essence

The essence of the MAX9789AETJ+ lies in its ability to provide high-quality audio amplification while maintaining compactness and efficiency.

Packaging/Quantity

This IC is typically sold in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 3W
• Total Harmonic Distortion: <0.1%
• Operating Temperature Range: -40°C to +85°C
• Package Type: TQFN-32

Detailed Pin Configuration

The MAX9789AETJ+ has a total of 32 pins. Here is a detailed pin configuration:

1. VDD
2. GND
3. INP
4. INN
5. BYPASS
6. SHDN
7. MODE
8. MUTE
9. AGND
10. OUTP
11. OUTN
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• High-quality audio amplification with low distortion.
• Wide operating voltage range for flexibility in various applications.
• Built-in protection features to safeguard the IC and connected devices.
• Compact and efficient design for portable electronic devices.

Advantages and Disadvantages

Advantages

• High audio quality with low distortion.
• Wide operating voltage range allows for versatile use.
• Compact size suitable for portable devices.
• Built-in protection features ensure device safety.

Disadvantages

• Limited output power compared to some other audio amplifiers.
• May require additional external components for specific applications.

Working Principles

The MAX9789AETJ+ operates as an audio amplifier by receiving an input audio signal and amplifying it to a higher power level. It utilizes internal circuitry to process and amplify the audio signal while maintaining low distortion. The built-in protection features help prevent damage to the IC and connected devices, ensuring reliable operation.

Detailed Application Field Plans

The MAX9789AETJ+ is commonly used in the following application fields:

1. Portable audio devices, such as smartphones and MP3 players.
2. Home entertainment systems, including speakers and soundbars.
3. Automotive audio systems for enhanced audio performance.
4. Professional audio equipment, such as mixers and amplifiers.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the MAX9789AETJ+:

1. MAX97220 - Audio Amplifier IC with Integrated Volume Control
2. TPA3116D2 - Class D Audio Amplifier IC with High Efficiency
3. LM386 - Low Voltage Audio Power Amplifier

These alternative models can be considered based on specific requirements and application needs.

In conclusion, the MAX9789AETJ+ is a high-performance audio amplifier IC that offers excellent audio quality, compactness, and built-in protection features. It finds applications in various fields, including portable audio devices, home entertainment systems, automotive audio, and professional audio equipment.