TDA7265 IC Board: Price, Features and Application


The TDA7265 IC board is a versatile and compact audio amplifier solution that has gained popularity among audio enthusiasts and electronics hobbyists. This integrated circuit (IC) board combines the TDA7265 audio amplifier chip with supporting components to deliver powerful and high-quality audio amplification. With its impressive output power and low distortion characteristics, the TDA7265 IC board is suitable for a wide range of audio applications, from home audio systems and multimedia speakers to DIY audio projects.


In this article, we will explore the price, features, and various applications of the TDA7265 IC board, offering valuable insights to both beginners and experienced designers seeking an exceptional audio amplifier solution.

TDA7265 IC Board Overview


The TDA7265 is an integrated circuit (IC) designed for audio amplifier applications. It is a dual-channel audio power amplifier IC that can deliver a maximum output power of up to 25 watts per channel. The IC is commonly used in stereo audio amplifiers and other audio-related devices.




1.TDA7265 Specifications


As an excellent audio amplifier chip, the TDA7265 has various specification parameters, including:

  • Operating voltage range: 6V to 40V
  • Output power: 25W+25W (RL=8Ω), 45W (RL=4Ω)
  • Total Harmonic Distortion Factor: 0.1 percent
  • Input resistance: 100kΩ
  • Quiescent current: 12mA
  • Operating temperature range: 0°C to 70°C


2.Features of TDA7265


As an excellent audio amplifier chip, TDA7265 has the following features:



Single power supply: TDA7265 adopts single power supply, which simplifies the circuit design and improves the convenience of use.

Built-in protection circuit: TDA7265 has built-in overheat, overcurrent and short-circuit protection circuits, which can provide comprehensive safety protection for the device.

Low voltage distortion: The voltage distortion of TDA7265 is less than 1mV, which ensures high fidelity transmission of audio signals.

High input impedance: The TDA7265 has an input impedance of up to 100kΩ, which has a low impact on the load of the signal source.
TDA7265 IC Board Price

The price of the TDA7265 IC board can vary depending on several factors, including the manufacturer, the specific design and features of the board, the quantity purchased, and the supplier or distributor from which it is purchased.


TDA7265 IC Board Features


Dual-Channel Amplifier: The IC has two independent audio amplifier channels, making it suitable for stereo applications.



Output Power: It can deliver up to 25 watts of continuous power per channel into a 4-ohm load when operated with a 20V power supply.



Wide Supply Voltage Range: The IC can operate with a supply voltage range of typically ±3V to ±16V, making it compatible with various power supply configurations.



Low Distortion: The TDA7265 is designed to provide low harmonic distortion and noise, resulting in good audio quality.



Thermal and Short-Circuit Protection: The IC features built-in thermal and short-circuit protection to safeguard itself and connected speakers from potential damage in case of overheating or short-circuits.



Dual-In-Line Package (DIP): The IC is commonly available in a Dual-In-Line package, making it easy to use in standard through-hole PCB designs.
TDA7265 IC Board Application

The TDA7265 IC board, based on the TDA7265 integrated circuit, finds its application primarily in audio amplifier systems.



Stereo Amplifiers: The TDA7265 IC board is commonly used in stereo audio amplifiers for home entertainment systems, computer speakers, portable audio devices, and car audio systems.



Multimedia Speakers: It is used in multimedia speaker systems to amplify audio signals from various sources such as PCs, laptops, smartphones, and tablets.



Boomboxes and Portable Audio Players: The TDA7265 IC board is suitable for portable audio players and boomboxes, providing decent audio power output with a relatively simple circuit design.



TV Audio: The IC board can be used in TVs and home theater systems to amplify audio signals for better sound quality.



Public Address (PA) Systems: In certain cases, the TDA7265 IC board can be used in small-scale PA systems, like those found in classrooms, conference rooms, or small public venues.



DIY Audio Projects: Hobbyists and electronics enthusiasts may use the TDA7265 IC board in various do-it-yourself audio projects, customizing the circuit according to their specific needs.


TDA7265 IC Advantages and Disadvantages



The TDA7265 IC offers several advantages and disadvantages, which are important to consider when choosing it for a specific application:



Advantages of TDA7265 IC:



Simplicity: The TDA7265 IC is relatively simple to use, making it suitable for basic audio amplifier applications, especially for hobbyists and DIY projects.



Dual-Channel Configuration: The IC is designed with two independent amplifier channels, making it convenient for stereo audio applications without the need for separate ICs.



Moderate Power Output: With a maximum power output of up to 25 watts per channel, the TDA7265 IC provides adequate power for small to medium-sized audio systems.



Wide Supply Voltage Range: The IC can operate with a wide range of supply voltages (typically ±3V to ±16V), making it versatile for various power supply configurations.



Thermal and Short-Circuit Protection: The IC includes built-in protection mechanisms against overheating and short-circuits, enhancing its reliability and safety.



Availability and Cost: The TDA7265 IC is commonly available and relatively inexpensive, making it an affordable choice for basic audio amplifier applications.



Disadvantages of TDA7265 IC:



Moderate Power Output: While its power output is suitable for many applications, the TDA7265 IC may not be sufficient for more demanding or high-power audio systems.



Limited Features: The TDA7265 is a basic audio amplifier IC and lacks advanced features found in more sophisticated amplifier chips, such as built-in equalizers or digital signal processing.



Audio Fidelity: While the TDA7265 provides decent audio quality, it may not match the audio fidelity and performance of higher-end amplifier solutions.



Heat Dissipation: Like most audio amplifiers, the TDA7265 IC can generate heat during operation, and proper heat dissipation considerations are necessary to avoid overheating issues.



External Components: To build a complete audio amplifier circuit using the TDA7265 IC, additional external components, such as resistors, capacitors, and a power supply, are required, which may increase the overall complexity of the circuit.



Obsolescence: As technology advances, some older ICs might become obsolete, and it's essential to ensure that the TDA7265 IC is still in production and readily available for purchase.


Further Reading:  TDA7265 IC Amplifier Board: Price, Specification and Application

Conclusion


In conclusion, the TDA7265 IC board offers an excellent audio amplification solution with its impressive features and versatile applications. Its compact size, ease of integration, and reasonable price make it an attractive choice for audio enthusiasts, hobbyists, and professionals alike. When using the TDA7265 IC board, ensure proper circuit design, suitable power supply, and adequate heat dissipation to maximize its performance and reliability.



Stay updated with the latest advancements in audio amplifier technology, explore technical documentation, and compare prices to find the best deals on TDA7265 IC boards for your audio projects. Embrace the power and fidelity offered by this amplifier board and unlock new possibilities in audio design and reproduction. Whether you are building home audio systems, multimedia speakers, or custom audio setups, the TDA7265 IC board is a reliable and efficient choice to achieve superior audio performance and elevate your audio experience.



FAQS




Q: Is the TDA7265 IC Board a standalone solution, or does it require additional components?

A: The TDA7265 IC Board is designed to be a nearly standalone solution for audio amplification. It typically includes necessary components like input connectors, output terminals, and necessary passive components. However, it may require an external power supply to provide the required voltage for operation.



Q: What is the power output of the TDA7265 IC Board?

A: The power output of the TDA7265 IC Board depends on the specific design and the power supply voltage used. The TDA7265 IC can deliver up to 25 watts per channel (at 8 ohms) when used in stereo mode or up to 50 watts (at 8 ohms) in bridge-tied load (BTL) mode.



Q: Can the TDA7265 IC Board be used with different speaker impedances?

A: Yes, the TDA7265 IC Board is designed to work with a range of speaker impedances, typically from 4 ohms to 8 ohms. The board's datasheet or specifications provide details on the supported speaker impedances and the corresponding output power.



Q: What type of power supply is required for the TDA7265 IC Board?

A: The TDA7265 IC Board typically requires a DC power supply with a voltage in the range of 12V to 18V. The power supply should be capable of providing enough current to meet the amplifier's power requirements.


 

 


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