TPA1861-TR

The TPA1861-TR is a high-performance, Class-D audio amplifier designed for portable and battery-operated devices. It delivers efficient power amplification with low distortion, making it suitable for applications such as smartphones, tablets, and other compact audio systems. The device features integrated protection mechanisms to prevent overcurrent and thermal overload, ensuring reliability and longevity.
Key specifications include a high power output, typically around 2.5W per channel into an 8-ohm load, with a low quiescent current to maximize battery life. It operates from a wide supply voltage range, enhancing versatility in various designs. The TPA1861-TR also supports I2C communication for advanced control and configuration, allowing designers to optimize performance for specific usage scenarios.
Overall, this amplifier is an excellent choice for developers seeking a compact, efficient, and robust solution for high-quality audio amplification in portable electronics.

The TPA1861-TR is a high-performance, class-D audio amplifier designed for various applications, including TVs, soundbars, and portable speakers. Key features include:
1. Power Output: Delivers up to 15W per channel into an 8-ohm load.
2. High Efficiency: Achieves over 90% efficiency, minimizing heat generation and power consumption.
3. Integrated Protection: Includes features such as over-temperature protection, overcurrent protection, and short-circuit protection to ensure reliable operation.
4. Input Flexibility: Supports both single-ended and differential inputs, providing design flexibility.
5. Low THD+N: Ensures high audio quality with low total harmonic distortion plus noise.
6. PWM Modulation: Utilizes pulse-width modulation for improved sound fidelity and reduced noise.
7. Adjustable Gain: Gain is easily adjustable with external resistors, allowing customization for different applications.
8. Thermal Management: Designed with thermal shutdown capabilities to prevent overheating.
These features make the TPA1861-TR suitable for both consumer and professional audio applications, delivering high-quality sound with efficient power use.

The TPA1861-TR is packaged in a HTQFP (Thin Quad Flat Pack) format, specifically a 24-pin HTQFP package. This design allows for efficient thermal performance and a compact footprint suitable for various applications.

The TPA1861-TR is a 16-pin audio amplifier IC. It is designed for high-performance audio applications and features integrated Class D amplifiers. The pin configuration includes:
1. PVDD: Power supply for the output stage.
2. GND: Ground connection.
3. IN+: Positive input for the audio signal.
4. IN-: Negative input for the audio signal.
5. OUTL: Output to the left speaker.
6. OUTR: Output to the right speaker.
7. AGND: Analog ground reference.
8. REF: Reference voltage for internal circuitry.
9. SCL: I2C serial clock line.
10. SDA: I2C serial data line.
11. FAULT: Fault indication output.
12. MUTE: Mute control input.
13-16. NC: No Connection (reserved for future use).
This IC supports features like I2C control, programmable gain, and integrated protection circuits, making it suitable for portable audio applications.

The TPA1861-TR is manufactured by Texas Instruments (TI), a prominent multinational technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, including audio amplifiers like the TPA1861-TR. Founded in 1930, the company is known for its innovations in analog electronics and digital signal processing, targeting a wide range of industries including automotive, industrial, and consumer electronics. TI focuses on providing high-performance products that enable efficient and effective electronic designs.

The TPA1861-TR is a digital audio amplifier designed for various applications, including portable audio devices, soundbars, televisions, and home theater systems. It is suitable for driving speakers in automotive audio systems and professional audio equipment. Its high efficiency and compact design make it ideal for battery-powered applications, while its advanced audio processing features enhance sound quality in consumer electronics.

The TPA1861-TR is a Class-D audio amplifier chip from Texas Instruments. Equivalent products include the TPA3116D2, TPA3110, and TPA2010 from Texas Instruments as well as the MAX9744 from Maxim Integrated. Ensure to check specifications like power output, supply voltage, and features for compatibility with your specific application.