TDA7266S

Product Overview

Category

TDA7266S belongs to the category of audio amplifier integrated circuits.

Use

It is primarily used for amplifying audio signals in various electronic devices such as televisions, radios, and portable speakers.

Characteristics

• TDA7266S is a dual bridge amplifier with a maximum output power of 7W per channel.
• It operates on a wide supply voltage range of 3.5V to 18V, making it suitable for different applications.
• The amplifier has low distortion and noise levels, ensuring high-quality audio output.
• It features short-circuit protection and thermal shutdown, enhancing its reliability and safety.

Package

TDA7266S is available in a compact and industry-standard package known as HSOP-24 (Heat Sink Outline Package). This package provides efficient heat dissipation and easy integration into various circuit designs.

Essence

The essence of TDA7266S lies in its ability to amplify audio signals with high fidelity and efficiency, enabling clear and powerful sound reproduction.

Packaging/Quantity

TDA7266S is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 3.5V to 18V
• Output Power: 7W per channel
• Total Harmonic Distortion: <0.5%
• Signal-to-Noise Ratio: >80dB
• Operating Temperature Range: -40°C to +85°C
• Package Type: HSOP-24

Detailed Pin Configuration

TDA7266S has a total of 24 pins arranged as follows:

1. Mute/Standby
2. Input 1 Non-Inverting
3. Input 1 Inverting
4. Ground
5. Output 1
6. VCC
7. Output 2
8. Ground
9. Input 2 Inverting
10. Input 2 Non-Inverting
11. Mute/Standby
12. Bootstrap
13. Bootstrap
14. Ground
15. Output 3
16. VCC
17. Output 4
18. Ground
19. Input 4 Inverting
20. Input 4 Non-Inverting
21. Mute/Standby
22. Input 3 Inverting
23. Input 3 Non-Inverting
24. Mute/Standby

Functional Features

• Dual bridge amplifier configuration for stereo audio output.
• Built-in mute/standby function for power saving and convenience.
• Short-circuit protection prevents damage to the amplifier and connected devices.
• Thermal shutdown feature protects against overheating.
• Wide supply voltage range allows flexibility in different applications.

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion and noise levels.
• Compact package design for easy integration into various electronic devices.
• Efficient heat dissipation ensures reliable performance.
• Wide supply voltage range enables versatile application possibilities.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• May require additional external components for optimal performance in certain applications.

Working Principles

TDA7266S operates on the principle of amplifying weak audio signals received at its input pins using internal circuitry. The amplified signals are then delivered to the corresponding output pins, resulting in louder and clearer sound reproduction through connected speakers or headphones. The amplifier's built-in features such as short-circuit protection and thermal shutdown ensure safe and reliable operation.

Detailed Application Field Plans

TDA7266S finds applications in a wide range of electronic devices, including but not limited to: - Televisions - Radios - Portable speakers - Car audio systems - Home theater systems - Computer sound cards

Detailed and Complete Alternative Models

Some alternative models to TDA7266S that offer similar functionality include: - TDA7265 - TDA7267 - TDA7269

These alternatives may have slight variations in specifications, pin configuration, or package type, but they serve the same purpose of audio amplification.

In conclusion, TDA7266S is a versatile audio amplifier integrated circuit that provides high-quality sound amplification for various electronic devices. Its compact design, wide supply voltage range, and built-in features make it an excellent choice for audio applications requiring clear and powerful sound reproduction.