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TDA8922CTH/N1
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FabricanteSemiconductores NXP
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Especificações
| Atributo | Valor |
| Brand | NXP Semiconductors |
Visão Geral
Description
The TDA8922CTH/N1 is a high-efficiency, Class D audio amplifier IC designed for driving speakers in various consumer electronics applications. It operates with a supply voltage range of 10.5V to 30V, providing a power output of up to 2 x 50W into 4Ω loads. The device features integrated protection mechanisms, including over-temperature and short-circuit protection, enhancing reliability and operational safety.
This amplifier utilizes a PWM (Pulse Width Modulation) technique, which allows it to achieve high power efficiency (up to 90%) and low heat generation compared to traditional Class AB amplifiers. The TDA8922CTH/N1 also supports various output configurations, making it versatile for stereo or mono applications.
Additionally, the chip is designed to minimize audible distortion and noise, ensuring high sound quality. It can be used in various applications, including TVs, home audio systems, and portable devices. The TDA8922CTH/N1 is encapsulated in a D package, facilitating easy integration into electronic designs.
This amplifier utilizes a PWM (Pulse Width Modulation) technique, which allows it to achieve high power efficiency (up to 90%) and low heat generation compared to traditional Class AB amplifiers. The TDA8922CTH/N1 also supports various output configurations, making it versatile for stereo or mono applications.
Additionally, the chip is designed to minimize audible distortion and noise, ensuring high sound quality. It can be used in various applications, including TVs, home audio systems, and portable devices. The TDA8922CTH/N1 is encapsulated in a D package, facilitating easy integration into electronic designs.
Equivalent
The TDA8922CTH/N1 chip is primarily an audio amplifier IC. Equivalent products include the TDA7492P, TDA7498E, and TDA7496. These are also class D audio amplifiers with similar power and performance characteristics. Make sure to check the specifications and application requirements to ensure compatibility.
Features
The TDA8922CTH/N1 is a high-efficiency Class D audio amplifier designed for driving speakers in various audio applications. Key features include:
1. Output Power: Capable of delivering up to 2 x 50W output power at 4 ohms, suitable for driving medium-sized speakers.
2. High Efficiency: Achieves efficiencies of up to 90%, reducing heat generation and improving power handling.
3. Low Distortion: Offers low Total Harmonic Distortion (THD) for clear sound reproduction.
4. Protection Features: Includes over-temperature, over-voltage, and short-circuit protection to ensure reliability.
5. Flexible Supply Voltage: Operates with a wide supply voltage range (typically 10.5V to 30V) for versatile applications.
6. Minimal External Components: Requires few external components for easy integration into designs.
7. Thermal Management: Designed with thermal management features to enhance performance in compact designs.
These attributes make the TDA8922CTH/N1 ideal for home audio systems, televisions, and other consumer electronics requiring efficient amplification.
1. Output Power: Capable of delivering up to 2 x 50W output power at 4 ohms, suitable for driving medium-sized speakers.
2. High Efficiency: Achieves efficiencies of up to 90%, reducing heat generation and improving power handling.
3. Low Distortion: Offers low Total Harmonic Distortion (THD) for clear sound reproduction.
4. Protection Features: Includes over-temperature, over-voltage, and short-circuit protection to ensure reliability.
5. Flexible Supply Voltage: Operates with a wide supply voltage range (typically 10.5V to 30V) for versatile applications.
6. Minimal External Components: Requires few external components for easy integration into designs.
7. Thermal Management: Designed with thermal management features to enhance performance in compact designs.
These attributes make the TDA8922CTH/N1 ideal for home audio systems, televisions, and other consumer electronics requiring efficient amplification.
Pinout
The TDA8922CTH/N1 is a high-performance Class-D audio amplifier integrated circuit designed for driving loudspeakers in various applications. It features a pin count of 32 pins.
### Key Pin Functions:
1. Power Supply Pins: Pins for connecting the positive (VDD) and negative (GND) power supply.
2. Input Pins: Pins for audio input signals (e.g., IN+ and IN-).
3. Output Pins: Pins for connecting to the loudspeakers (OUT+ and OUT-).
4. Feedback Pins: Used for feedback to improve performance and stability.
5. Control Pins: Includes various control signals for muting, standby, and fault detection.
6. Protection Pins: For thermal and overcurrent protection functionality.
7. Oscillator/Timing Pins: For setting the switching frequency and other timing functions.
The TDA8922CTH/N1 is designed for high efficiency and low distortion in audio amplification applications.
### Key Pin Functions:
1. Power Supply Pins: Pins for connecting the positive (VDD) and negative (GND) power supply.
2. Input Pins: Pins for audio input signals (e.g., IN+ and IN-).
3. Output Pins: Pins for connecting to the loudspeakers (OUT+ and OUT-).
4. Feedback Pins: Used for feedback to improve performance and stability.
5. Control Pins: Includes various control signals for muting, standby, and fault detection.
6. Protection Pins: For thermal and overcurrent protection functionality.
7. Oscillator/Timing Pins: For setting the switching frequency and other timing functions.
The TDA8922CTH/N1 is designed for high efficiency and low distortion in audio amplification applications.
Manufacturer
The TDA8922CTH/N1 is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in advanced electronic components and solutions for various applications, including automotive, industrial, and consumer electronics. The company emerged from the spin-off of Philips' semiconductor division in 2006 and has since become a leader in the semiconductor industry, focusing on high-performance components and embedded solutions. NXP's product portfolio includes microcontrollers, processors, analog and mixed-signal components, and a wide range of wireless connectivity solutions, making it a key player in powering the Internet of Things (IoT), smart devices, and automotive innovations.
Application
The TDA8922CTH/N1 is a high-efficiency Class D audio amplifier designed for various applications, including home audio systems, television sound systems, and automotive audio systems. It is suitable for driving speakers in multimedia systems, soundbars, and portable audio devices. Its features, such as low power consumption and high output power, make it ideal for portable applications. Additionally, it supports digital audio processing, allowing integration into smart devices and connected home environments.
Package
The TDA8922CTH/N1 is packaged in a HTSSOP (Heat Sink Thin Small Outline Package) form factor. This package type is designed for efficient thermal management and compact integration in electronic applications.
