TPA2028D1YZFR

The TPA2028D1YZFR is a class-D audio amplifier from Texas Instruments designed for driving speakers in portable and battery-powered applications. It features a single-ended configuration with a maximum output power of 2.1 W per channel at 4 ohms and a total harmonic distortion (THD) of less than 1%. The device operates with a supply voltage range of 2.5V to 5.5V, making it suitable for a variety of power sources, including Li-ion batteries.
Key features include a built-in low-power mode, thermal protection, and short-circuit protection, enhancing reliability in compact designs. The TPA2028D1 also supports I2C control for adjustable gain settings and has an efficient power conversion rate, which helps extend battery life in portable devices. Its small footprint and minimal external components required make it ideal for space-constrained applications like smartphones, tablets, and portable speakers. Overall, the TPA2028D1YZFR is an excellent choice for high-quality audio amplification in compact electronic designs.

The TPA2028D1YZFR is a high-efficiency Class-D audio amplifier designed for portable and compact applications. Key features include:
1. Power Output: It delivers up to 2.1 W per channel into a 4Ω load at a supply voltage of 5V, making it suitable for small speakers.

2. High Efficiency: Its Class-D architecture provides efficiency rates exceeding 90%, reducing heat generation and extending battery life in portable devices.

3. Low Noise and Distortion: The amplifier features low total harmonic distortion (THD) and noise levels, ensuring high audio fidelity.

4. Built-in Protection: The device includes thermal shutdown, short-circuit protection, and over-voltage protection to enhance reliability.

5. Adjustable Gain: Gain can be set via external resistors, allowing for flexibility in application.

6. Power Supply Range: Operates within a supply voltage range of 2.5V to 5.5V.
These characteristics make the TPA2028D1YZFR ideal for applications in portable audio devices, such as smartphones, tablets, and Bluetooth speakers.

The TPA2028D1YZFR is packaged in a 9-pin HTQFN (Heat-sink Thin Quad Flat No-lead) package. This compact package design enhances thermal performance and offers a small footprint suitable for various applications, including portable and battery-powered devices.

The TPA2028D1YZFR is a Class-D audio amplifier from Texas Instruments. It has a pin count of 16.
Key functions of the pins include:
1. Power Supply (VDD): Power input for the amplifier.
2. Ground (GND): Common ground reference.
3. Input Pins (IN+ and IN-): Differential audio signal inputs.
4. Output Pins (OUT+ and OUT-): Amplified audio output to speakers.
5. Shutdown (SHDN): Enables or disables the amplifier to save power.
6. Gain Selection (GAIN0 and GAIN1): Configures the gain settings of the amplifier.
7. Feedback Pins (FB+ and FB-): Used for feedback in certain configurations.
8. Power Good (PG): Indicates the status of the power supply.
The TPA2028D1YZFR is designed for compact audio applications, providing efficient amplification while minimizing heat generation.

The TPA2028D1YZFR is manufactured by Texas Instruments, Inc. Texas Instruments (TI) is an American technology company known for designing and manufacturing semiconductors and various integrated circuits. Founded in 1930, TI is a leader in analog and embedded processing, producing a wide range of products used in various applications, including automotive, industrial, communication, and consumer electronics. The company is recognized for its innovation in power management, digital signal processing, and microcontroller solutions, catering to a diverse set of industries.

The TPA2028D1YZFR is a Class D audio amplifier integrated circuit designed for portable and battery-powered applications. It is commonly used in mobile devices, Bluetooth speakers, and small audio systems due to its high efficiency and compact size. Additionally, it is suitable for applications such as TVs, car audio systems, and consumer electronics where space and power efficiency are critical.

The TPA2028D1YZFR is a class D audio amplifier from Texas Instruments. Equivalent products include the TPA2015D1, TPA2030D1, and TPA2036D1, which offer similar power output and functionality. Additionally, consider chips like the MAX9744 from Maxim Integrated and the PAM8403 from PAM, although specifications may vary. Always refer to the datasheets for exact specifications and compatibility.