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TDA8954J/N1
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FabricanteSemiconductores NXP
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Peça do Fabricante #TDA8954J/N1
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Ficha Técnica TDA8954J/N1 DataSheet
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Especificações
| Atributo | Valor |
| Brand | NXP Semiconductors |
| Product Type | Audio Amplifiers |
| Subcategory | Audio ICs |
Visão Geral
Description
The TDA8954J/N1 is a high-performance Class D audio amplifier IC designed for demanding audio applications, such as home theater systems and professional audio equipment. It features a dual-channel output, allowing it to drive speakers with high efficiency and minimal distortion.
Key specifications include a maximum output power of up to 2 x 100W into 4 ohms, with a wide operating voltage range, typically from 10.5V to 30V. The amplifier incorporates advanced protection features, including thermal shutdown, short-circuit protection, and overvoltage protection, ensuring reliable operation.
Its integrated PWM modulator and differential input structure contribute to low noise and high signal quality, making it suitable for various audio tasks. The TDA8954J/N1 also supports various configurations, including bridge-tied load (BTL) and parallel operations, enhancing its versatility in system design.
Overall, the TDA8954J/N1 is an efficient and robust solution for audio amplification, ideal for both consumer and professional use.
Key specifications include a maximum output power of up to 2 x 100W into 4 ohms, with a wide operating voltage range, typically from 10.5V to 30V. The amplifier incorporates advanced protection features, including thermal shutdown, short-circuit protection, and overvoltage protection, ensuring reliable operation.
Its integrated PWM modulator and differential input structure contribute to low noise and high signal quality, making it suitable for various audio tasks. The TDA8954J/N1 also supports various configurations, including bridge-tied load (BTL) and parallel operations, enhancing its versatility in system design.
Overall, the TDA8954J/N1 is an efficient and robust solution for audio amplification, ideal for both consumer and professional use.
Equivalent
The TDA8954J/N1 is a class D audio amplifier IC. Equivalent products include the Texas Instruments TPA3205D2, Infineon ICE2QS03G, and the NXP TDA7492P. It's important to check specific parameters such as power output, supply voltage, and thermal performance when selecting alternatives.
Features
The TDA8954J/N1 is a high-efficiency class-D audio amplifier designed for driving speakers in various applications. Key features include:
1. Output Power: Delivers up to 2 x 200 W into 4 Ω loads, suitable for home theater and professional audio systems.
2. Efficiency: High efficiency (up to 90%), reducing heat generation and improving thermal management.
3. Wide Supply Voltage Range: Operates from a supply voltage of 10 V to 30 V, allowing flexibility in design.
4. Integrated Protection: Includes short-circuit protection, over-temperature protection, and over-voltage protection to enhance reliability.
5. Low Noise and Distortion: Designed to provide high audio quality with low total harmonic distortion (THD) and noise levels.
6. Diagnostic Features: Offers integrated diagnostics for monitoring amplifier status, simplifying system design.
7. Flexible Configuration: Capable of operating in various configurations (stereo, mono) for versatile applications.
Overall, the TDA8954J/N1 is ideal for consumer and professional audio amplification needs, combining power, efficiency, and reliability.
1. Output Power: Delivers up to 2 x 200 W into 4 Ω loads, suitable for home theater and professional audio systems.
2. Efficiency: High efficiency (up to 90%), reducing heat generation and improving thermal management.
3. Wide Supply Voltage Range: Operates from a supply voltage of 10 V to 30 V, allowing flexibility in design.
4. Integrated Protection: Includes short-circuit protection, over-temperature protection, and over-voltage protection to enhance reliability.
5. Low Noise and Distortion: Designed to provide high audio quality with low total harmonic distortion (THD) and noise levels.
6. Diagnostic Features: Offers integrated diagnostics for monitoring amplifier status, simplifying system design.
7. Flexible Configuration: Capable of operating in various configurations (stereo, mono) for versatile applications.
Overall, the TDA8954J/N1 is ideal for consumer and professional audio amplification needs, combining power, efficiency, and reliability.
Pinout
The TDA8954J/N1 is a Class D audio amplifier IC, featuring a pin count of 40. It is designed for high-efficiency audio amplification in applications such as home theater systems, car audio, and professional audio equipment.
Key functions of its pins include:
1. Power Supply Input: Pins for connecting the supply voltage (usually in the range of 18-60V).
2. Ground Connections: Multiple ground pins to ensure proper grounding and reduce noise.
3. Input Pins: For audio signal input, typically differential inputs.
4. Feedback Pins: Used for feedback to stabilize the amplifier's gain.
5. Protection Features: Pins for thermal protection, short-circuit protection, and over-voltage protection.
6. Control Pins: For enabling/disabling the amplifier and adjusting settings like volume or mute.
7. Output Pins: To connect to the speaker load, providing high power output.
The TDA8954J/N1 is designed for efficient, high-quality audio output while minimizing heat and power consumption.
Key functions of its pins include:
1. Power Supply Input: Pins for connecting the supply voltage (usually in the range of 18-60V).
2. Ground Connections: Multiple ground pins to ensure proper grounding and reduce noise.
3. Input Pins: For audio signal input, typically differential inputs.
4. Feedback Pins: Used for feedback to stabilize the amplifier's gain.
5. Protection Features: Pins for thermal protection, short-circuit protection, and over-voltage protection.
6. Control Pins: For enabling/disabling the amplifier and adjusting settings like volume or mute.
7. Output Pins: To connect to the speaker load, providing high power output.
The TDA8954J/N1 is designed for efficient, high-quality audio output while minimizing heat and power consumption.
Manufacturer
The TDA8954J/N1 is manufactured by NXP Semiconductors, a global semiconductor company headquartered in Eindhoven, Netherlands. NXP specializes in designing and manufacturing innovative semiconductor solutions, particularly for automotive, industrial, mobile, and communication applications. The company emerged from a spin-off from Philips in 2006 and has since become a prominent player in the semiconductor industry.
NXP's products include microcontrollers, processors, analog and mixed-signal devices, and radio frequency (RF) chips, among others, catering to various sectors such as automotive safety, IoT, secure connectivity, and smart home solutions. The TDA8954J/N1 is specifically a digital audio amplifier IC, designed for high-performance audio applications, highlighting NXP's commitment to delivering advanced technology in audio processing and amplification.
NXP's products include microcontrollers, processors, analog and mixed-signal devices, and radio frequency (RF) chips, among others, catering to various sectors such as automotive safety, IoT, secure connectivity, and smart home solutions. The TDA8954J/N1 is specifically a digital audio amplifier IC, designed for high-performance audio applications, highlighting NXP's commitment to delivering advanced technology in audio processing and amplification.
Application
The TDA8954J/N1 is a high-efficiency Class D audio amplifier suitable for various applications, including:
1. Home Audio Systems: Enhancing sound quality in stereo and multi-channel configurations.
2. Television Sets: Providing powerful audio output for enhanced viewing experiences.
3. PC Speakers: Driving high-performance desktop audio systems.
4. Soundbars: Delivering immersive sound in compact, space-saving designs.
5. Professional Audio Equipment: Used in PA systems and stage monitors for clear sound reproduction.
6. Car Audio Systems: Amplifying sound in automotive environments for better audio fidelity.
Its efficient design and performance make it versatile for both consumer and professional audio applications.
1. Home Audio Systems: Enhancing sound quality in stereo and multi-channel configurations.
2. Television Sets: Providing powerful audio output for enhanced viewing experiences.
3. PC Speakers: Driving high-performance desktop audio systems.
4. Soundbars: Delivering immersive sound in compact, space-saving designs.
5. Professional Audio Equipment: Used in PA systems and stage monitors for clear sound reproduction.
6. Car Audio Systems: Amplifying sound in automotive environments for better audio fidelity.
Its efficient design and performance make it versatile for both consumer and professional audio applications.
Package
The TDA8954J/N1 is packaged in a PowerSO36 type package. This surface-mount package is designed for efficient thermal management and reduced footprint, making it suitable for audio amplifier applications.
