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TDA8954J
+BOMAudio Amplifiers 2 x 210 W class-D power amplifier
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ManufacturerNXP Semiconductors
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Mfr. Part #TDA8954J
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Datasheet TDA8954J DataSheet
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In Stock25328
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Specifications
| Attribute | Value |
Overview
Description
The TDA8954J is a high-efficiency class D audio amplifier designed for use in consumer and professional audio equipment. It is part of NXP Semiconductors' portfolio and is known for its ability to deliver high output power with low distortion and heat generation. The TDA8954J supports both differential and single-ended inputs, making it versatile for various design applications.
Key features include its capability to deliver up to 2 x 210W output power in stereo mode or 1 x 420W in mono mode at a 4-ohm load. It also operates over a wide supply voltage range, enhancing its adaptability to different systems. The thermal protection and short-circuit protection features ensure reliability and longevity.
The TDA8954J uses advanced modulation techniques to achieve high efficiency, which minimizes power loss and reduces the need for large heat sinks. Its compact design facilitates integration into space-constrained applications, making it suitable for home theater systems, musical instrument amplifiers, and active speaker systems.
Key features include its capability to deliver up to 2 x 210W output power in stereo mode or 1 x 420W in mono mode at a 4-ohm load. It also operates over a wide supply voltage range, enhancing its adaptability to different systems. The thermal protection and short-circuit protection features ensure reliability and longevity.
The TDA8954J uses advanced modulation techniques to achieve high efficiency, which minimizes power loss and reduces the need for large heat sinks. Its compact design facilitates integration into space-constrained applications, making it suitable for home theater systems, musical instrument amplifiers, and active speaker systems.
Equivalent
The TDA8954J is a high-efficiency Class D audio amplifier. Equivalent products from other manufacturers include the IRS2092 from International Rectifier, TAS5630 from Texas Instruments, and the STA516BE from STMicroelectronics. These alternatives have similar specifications and can be used in applications requiring efficient audio amplification. Always check the datasheets for specific features and compatibility with your design requirements.
Features
The TDA8954J is a high-efficiency, Class D audio amplifier typically used in home stereo systems, active speakers, and other audio applications. Key features include:
1. Output Power: Delivers up to 2 x 210W output power in a stereo configuration.
2. Efficiency: High efficiency, typically over 90%, due to its Class D topology.
3. Integrated Channels: Includes two channels, enabling stereo amplification.
4. Protection Features: Equipped with thermal foldback, overcurrent protection, DC offset protection, and short-circuit protection to ensure reliable operation.
5. Supply Range: Operates over a wide supply voltage range, typically from ±12.5V to ±42.5V.
6. Bridge-Tied Load (BTL): Can be configured for BTL operation, enhancing output power efficiency.
7. Thermal Performance: Comes in a heat-sink-free package, benefiting from efficient thermal management.
8. Low Dissipation: Efficient design minimizes power dissipation, reducing the need for extensive thermal management.
9. Shutdown and Mute Controls: Provides options for shutdown and mute for power saving and silent operation.
These features make the TDA8954J a versatile choice for high-power audio applications requiring efficient amplification.
1. Output Power: Delivers up to 2 x 210W output power in a stereo configuration.
2. Efficiency: High efficiency, typically over 90%, due to its Class D topology.
3. Integrated Channels: Includes two channels, enabling stereo amplification.
4. Protection Features: Equipped with thermal foldback, overcurrent protection, DC offset protection, and short-circuit protection to ensure reliable operation.
5. Supply Range: Operates over a wide supply voltage range, typically from ±12.5V to ±42.5V.
6. Bridge-Tied Load (BTL): Can be configured for BTL operation, enhancing output power efficiency.
7. Thermal Performance: Comes in a heat-sink-free package, benefiting from efficient thermal management.
8. Low Dissipation: Efficient design minimizes power dissipation, reducing the need for extensive thermal management.
9. Shutdown and Mute Controls: Provides options for shutdown and mute for power saving and silent operation.
These features make the TDA8954J a versatile choice for high-power audio applications requiring efficient amplification.
Pinout
The TDA8954J is a high-efficiency Class D audio power amplifier. It is designed for use in various audio applications. The IC comes in a 24-pin package, specifically a heat spreader HTSSOP24.
### Key Functions:
- Audio Amplification: It delivers high-quality audio with low distortion and high efficiency.
- Bridge-Tied Load (BTL) and Single-Ended (SE) Configurations: Supports both configurations for versatile application.
- Protection Features: Includes thermal protection, short circuit protection, and under-voltage lockout to ensure device safety and reliability.
- Differential Inputs: Minimizes noise and interference from external sources, enhancing audio quality.
- Standby and Mute Modes: Allows easy power management and control over audio output.
This IC is typically used in home audio systems, televisions, and active speaker systems due to its ability to deliver significant power with high efficiency.
### Key Functions:
- Audio Amplification: It delivers high-quality audio with low distortion and high efficiency.
- Bridge-Tied Load (BTL) and Single-Ended (SE) Configurations: Supports both configurations for versatile application.
- Protection Features: Includes thermal protection, short circuit protection, and under-voltage lockout to ensure device safety and reliability.
- Differential Inputs: Minimizes noise and interference from external sources, enhancing audio quality.
- Standby and Mute Modes: Allows easy power management and control over audio output.
This IC is typically used in home audio systems, televisions, and active speaker systems due to its ability to deliver significant power with high efficiency.
Manufacturer
The TDA8954J is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in the design and manufacture of semiconductors for a wide range of applications, including automotive, industrial, mobile, and consumer electronics. NXP is known for its innovations in areas such as secure connectivity, smart cities, and the Internet of Things (IoT). The company has a strong focus on research and development to drive technology advancement and meet the evolving demands of various industries.
Application
The TDA8954J is a high-efficiency Class D audio amplifier, commonly used in various audio applications. Its primary application areas include home audio systems, such as amplifiers and receivers, where high power output and efficiency are crucial. It is also used in active speaker systems, including subwoofers and soundbars, providing clear and powerful sound reproduction. Additionally, the TDA8954J is suitable for public address systems and professional audio equipment due to its reliability and performance in delivering high-quality sound. Its compact design and high power efficiency make it ideal for integration into modern audio devices that demand compact and energy-efficient solutions.
Package
The TDA8954J is typically housed in a heatsink-compatible HSOP24 (Shrink Small Outline Package with 24 leads) package. This package allows for efficient heat dissipation, which is essential for the power amplifier IC’s performance.
