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TDA7266MSA

Name: TDA7266MSA
Rating: 4.7 (12 reviews)

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Mfr。パート #TDA7266MSA
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データシート TDA7266MSA DataSheet
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仕様

Brand	STMicroelectronics
Product Type	Audio Amplifiers
Series	TDA7266SA
Subcategory	Audio ICs

概要

Description

The TDA7266MSA is a highly integrated dual audio amplifier designed for car radio applications. It operates in a class AB configuration, providing high-quality sound output with low distortion and noise levels. The device typically supports a supply voltage range of 8V to 18V, making it versatile for various automotive systems.
Features include built-in thermal and overload protection, which enhances reliability during operation. The TDA7266MSA can deliver up to 4 watts per channel into a 4-ohm load, making it suitable for driving speakers in vehicles. Its compact package and minimal external components required simplify integration into electronic designs.
Additionally, the amplifier supports various configurations, allowing designers to optimize performance based on specific requirements. Overall, the TDA7266MSA is a robust solution for automotive audio amplification, combining efficiency, performance, and protection features.

Features

The TDA7266MSA is a dual power amplifier designed for automotive and consumer audio applications. Key features include:
1. Dual Channel Output: Capable of driving two speakers with a total output of up to 2 x 7W at 8Ω load.
2. Low Distortion: High-quality audio performance with low total harmonic distortion (THD).
3. Built-In Thermal Protection: Safeguards the device from overheating, enhancing reliability.
4. Wide Supply Voltage Range: Operates effectively with a voltage range of 6V to 14V, ideal for battery-powered applications.
5. Integrated Features: Includes features like short-circuit protection, output mute, and differential input configuration, simplifying design.
6. Compact Package: Offered in a small form factor (DIP or SO packages), suitable for space-constrained applications.
7. Good Signal-to-Noise Ratio: Ensures clear audio output with minimal interference.
Overall, the TDA7266MSA is a versatile solution for enhancing audio systems in various electronic devices.

Package

The TDA7266MSA is typically packaged in a 16-pin DIL (Dual In-Line) package. This package type allows for easy integration into various electronic circuits, providing a reliable connection for audio amplification applications.

Pinout

The TDA7266MSA is an integrated circuit used for audio amplification, specifically designed for car radio applications. It features a 16-pin configuration.
Here are the functions of the pins:
1. Pin 1: Output (Left)
2. Pin 2: Output (Right)
3. Pin 3: GND (Ground)
4. Pin 4: Supply Voltage (Vcc)
5. Pin 5: Input (Left)
6. Pin 6: Input (Right)
7. Pin 7: Feedback
8. Pin 8: Volume Control (related to gain)
9. Pin 9: Mute Control
10. Pin 10: Signal Ground
11. Pin 11: Thermal Protection (output)
12. Pin 12: Feedback Cap (for stability)
13. Pin 13: Bootstrap Capacitor
14. Pin 14: Gain Control
15. Pin 15: Power Management (Sleep mode)
16. Pin 16: Power Supply Decoupling
The TDA7266MSA is known for its efficiency and sound quality, making it a popular choice in automotive audio systems.

Manufacturer

The TDA7266MSA is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics designs and produces a wide range of semiconductor solutions, including microcontrollers, sensors, and analog components used in various applications such as automotive, industrial, and consumer electronics. The company is known for its innovation and commitment to sustainability in the semiconductor industry, providing customers with cutting-edge technology to meet their needs in an increasingly connected world.

Application

The TDA7266MSA is a car radio amplifier IC designed for audio amplification in automotive applications. It is commonly used in car audio systems, providing high-quality sound performance for radio and media playback. Its features include low distortion, thermal protection, and built-in filters, making it suitable for use in vehicles with demanding audio needs.

Equivalent

The TDA7266MSA chip is a dual bridge audio amplifier. Equivalent products include the TDA7266, TDA7265. Other alternatives may include the LM1875, LM3886, and the STA540. Always check the specific datasheets for pin compatibility and specifications to ensure proper replacement.