The STMicroelectronics TDA7266D13TR is a 20 - pin dual bridge amplifier. It has a supply voltage range of 3.5 - 12V and can output 5W + 5W at THD = 10% with RL=8Ω and VCC=9.5V. It features stand - by and mute functions, along with short - circuit and thermal overload protection. Ideal for LCD TVs, PC motherboards, and portable audio, it simplifies circuit design with minimal external components.
STMicroelectronics TDA7266D13TR's Features
The STMicroelectronics TDA7266D13TR is a remarkable 20 - pin stereo amplifier with several outstanding features. It operates within a wide supply voltage range of 3.5 - 12V, making it suitable for diverse applications. With a power output of 5W + 5W at THD = 10% when RL=8Ω and VCC=9.5V, it can efficiently drive speakers. This amplifier requires a single supply and minimal external components, which simplifies circuit design. It comes with built - in stand - by and mute functions, ensuring convenient control over audio output. Additionally, it has short - circuit protection and thermal overload protection, enhancing its reliability and durability during operation. The TDA7266D13TR is based on BI20II technology and has an internally fixed gain. Its PowerSO - 20 package is designed for effective heat dissipation, and it can be mounted with the help of via holes to improve thermal performance. These features make it an ideal choice for applications such as LCD TV/Monitor, PC Motherboard, TV, and Portable Audio devices.
STMicroelectronics TDA7266D13TR's Applications
The STMicroelectronics TDA7266D13TR is a versatile dual bridge amplifier with a wide range of applications. In LCD TVs and monitors, it plays a crucial role in delivering high - quality audio. Its 5W + 5W output power at a 10% THD when RL=8Ω and VCC=9.5V ensures clear and loud sound reproduction, enhancing the overall viewing experience. For PC motherboards, the TDA7266D13TR provides an efficient audio solution. It can drive speakers directly, eliminating the need for complex external audio circuitry in many cases. Its single - supply operation and minimal external component requirements simplify the motherboard's design, reducing both cost and board space. In the portable audio field, such as in portable speakers or headphones, its low - power consumption and compact PowerSO - 20 package make it an ideal choice. The built - in short - circuit and thermal overload protection ensure stable performance even during extended use. Additionally, its stand - by and mute functions are useful for power management and preventing unwanted audio noise in portable devices.
STMicroelectronics TDA7266D13TR's Attributes
| Supply Voltage Min Volt |
3.5 |
Supply Voltage Max Volt |
12.0 |
| ECCN US |
EAR99 |
ECCN EU |
NEC |
| Packing Type |
Tape And Reel |
RoHs compliant |
Ecopack2 |
| Grade |
Industrial |
Package Name |
PowerSO-20 |
STMicroelectronics TDA7266D13TR's Category- Audio Amplifiers
Audio amplifiers are the heart of any audio system, responsible for boosting weak audio signals to a level where they can drive speakers and produce audible sound. They play a crucial role in a wide range of applications, from home entertainment systems and car audio to professional audio equipment and public address systems. At their core, audio amplifiers work by taking an input audio signal, typically from a source like a microphone, a music player, or a radio tuner, and increasing its amplitude. This is achieved through the use of electronic components such as transistors, integrated circuits (ICs), and operational amplifiers. The amplified signal is then sent to the speakers, which convert the electrical energy into sound waves. There are different types of audio amplifiers, each with its own characteristics and applications. Class - A amplifiers offer high - quality sound reproduction but are relatively inefficient, consuming a significant amount of power. Class - B amplifiers are more efficient but can introduce distortion. Class - AB amplifiers strike a balance between efficiency and sound quality, making them a popular choice for many applications.
In recent years, advancements in semiconductor technology have led to the development of highly integrated audio amplifier ICs. These ICs offer a combination of high performance, small size, and low cost. They often come with built - in features such as protection circuits, which safeguard the amplifier from damage due to short circuits or thermal overloads. One such example is the STMicroelectronics TDA7266D13TR. This is a dual bridge amplifier designed specifically for applications like LCD TV/Monitor, PC Motherboard, TV, and Portable Audio devices. It has a wide supply voltage range of 3.5 - 12V, allowing it to be used in various power - supply scenarios. With an output power of 5W + 5W at THD = 10% when RL=8Ω and VCC=9.5V, it can deliver clear and powerful sound. The TDA7266D13TR also features stand - by and mute functions, short - circuit protection, and thermal overload protection, ensuring reliable operation. Its minimal external component requirements simplify circuit design, making it a practical choice for manufacturers looking to save on cost and board space.
TDA7266D vs TDA7266D13TR
| Pictures |
 |
 |
| Part Number |
TDA7266D +BOM |
TDA7266D13TR +BOM |
| Brand |
Stmicroelectronics |
Stmicroelectronics |
| Description |
Designed to drive speakers with high efficiency and clarity |
Bulk Packaged 20-Pin Stereo Amplifier |
| Series |
TDA7266 |
TDA7266 |
| Minimum Supply Voltage (V) |
3.0 |
3.5 |
| Maximum Supply Voltage (V) |
18.0 |
12.0 |
| ECCN US |
EAR99 |
EAR99 |
| ECCN EU |
NEC |
NEC |
| Packing Type |
Tube |
Tape And Reel |
| RoHs Compliance |
Ecopack2 |
Ecopack2 |
| Grade |
Industrial |
Industrial |
| Package Name |
MW 15L |
PowerSO-20 |
WlS Electronic has a vast inventory of STMicroelectronics TDA7266D13TR. We assure you that these are genuine and brand - new components procured directly from STMicroelectronics. Should you need it, we are able to offer quality test reports for TDA7266D13TR. If you wish to obtain a quotation, all you need to do is fill in the required quantity, your contact name, and your email address in the quick quotation form on the right - hand side. Our sales representatives are committed to getting in touch with you within 12 hours. You have the option to contact us online at any time. Additionally, you can send us an email at: SALES@WLSCHIP.COM.
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