仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SpeakerGuard™ |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 1-Channel (Mono) |
| MaxOutputPowerxChannels@Load | 10W x 1 @ 8Ohm |
| Voltage-Supply | 8V ~ 26V |
| Features | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 28-HTSSOP |
概要
Description
The TPA3111D1PWPR is a high-efficiency Class-D audio power amplifier from Texas Instruments. It is designed to drive a single channel of audio with up to 10 watts of continuous output power into an 8-ohm load, making it suitable for use in applications like home theater systems, televisions, and powered speakers. This amplifier operates with low power loss, which enhances efficiency and minimizes heat generation.
Key features of the TPA3111D1PWPR include its wide supply voltage range (from 8 to 26 volts), integrated protection mechanisms against over-temperature, over-current, and short-circuit conditions, and pop-free start-up and shutdown sequences. It also supports a high signal-to-noise ratio and low total harmonic distortion, ensuring clear and high-fidelity audio output.
The TPA3111D1PWPR comes in a thermally efficient, small-size package, which aids in compact product design. Its efficiency and compactness make it ideal for both portable and stationary audio applications where space and power conservation are important.
Key features of the TPA3111D1PWPR include its wide supply voltage range (from 8 to 26 volts), integrated protection mechanisms against over-temperature, over-current, and short-circuit conditions, and pop-free start-up and shutdown sequences. It also supports a high signal-to-noise ratio and low total harmonic distortion, ensuring clear and high-fidelity audio output.
The TPA3111D1PWPR comes in a thermally efficient, small-size package, which aids in compact product design. Its efficiency and compactness make it ideal for both portable and stationary audio applications where space and power conservation are important.
Equivalent
The TPA3111D1PWPR is a mono Class-D audio amplifier from Texas Instruments. Equivalent products include:
1. TPA3110D2 from Texas Instruments (stereo version, but can be configured for mono).
2. MAX9730 from Maxim Integrated.
3. PAM8301 from Diodes Incorporated.
4. TDA8932 from NXP Semiconductors.
These alternatives offer similar power output and efficiency, though configuration and additional features might vary. Always check datasheets for specific application requirements.
1. TPA3110D2 from Texas Instruments (stereo version, but can be configured for mono).
2. MAX9730 from Maxim Integrated.
3. PAM8301 from Diodes Incorporated.
4. TDA8932 from NXP Semiconductors.
These alternatives offer similar power output and efficiency, though configuration and additional features might vary. Always check datasheets for specific application requirements.
Features
The TPA3111D1PWPR is a mono Class-D audio amplifier from Texas Instruments, designed for efficient audio amplification. Key features include:
1. Output Power: It delivers up to 10 watts of output power into an 8-ohm load, making it suitable for a range of audio applications.
2. Efficiency: The Class-D architecture offers high efficiency, reducing heat dissipation and extending battery life in portable applications.
3. Operating Voltage: It operates on a single power supply ranging from 8 V to 26 V, accommodating various power supply configurations.
4. Low Distortion: Provides low total harmonic distortion (THD) and high signal-to-noise ratio (SNR), ensuring high-quality audio output.
5. Protection Features: Includes built-in protection against short circuits, thermal overloads, and under-voltage conditions, enhancing reliability.
6. Size and Package: Available in a PowerPAD package, which aids in heat dissipation and is suitable for compact designs.
7. Applications: Ideal for use in TV soundbars, portable speakers, and other consumer audio products requiring efficient, low-distortion sound amplification.
These features make the TPA3111D1PWPR a versatile and reliable choice for designers seeking high-performance audio amplification solutions.
1. Output Power: It delivers up to 10 watts of output power into an 8-ohm load, making it suitable for a range of audio applications.
2. Efficiency: The Class-D architecture offers high efficiency, reducing heat dissipation and extending battery life in portable applications.
3. Operating Voltage: It operates on a single power supply ranging from 8 V to 26 V, accommodating various power supply configurations.
4. Low Distortion: Provides low total harmonic distortion (THD) and high signal-to-noise ratio (SNR), ensuring high-quality audio output.
5. Protection Features: Includes built-in protection against short circuits, thermal overloads, and under-voltage conditions, enhancing reliability.
6. Size and Package: Available in a PowerPAD package, which aids in heat dissipation and is suitable for compact designs.
7. Applications: Ideal for use in TV soundbars, portable speakers, and other consumer audio products requiring efficient, low-distortion sound amplification.
These features make the TPA3111D1PWPR a versatile and reliable choice for designers seeking high-performance audio amplification solutions.
Pinout
The TPA3111D1PWPR is a mono Class-D audio power amplifier from Texas Instruments. This component comes in a 24-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD for enhanced thermal performance.
Key functions and features include:
1. Mono Amplifier: It is designed to drive a single audio channel, making it suitable for applications requiring a compact, efficient mono audio solution.
2. Power Output: It can deliver up to 10W of output power into an 8-ohm load, making it capable of driving small to medium-sized speakers.
3. Efficiency: As a Class-D amplifier, it provides high efficiency, reducing heat generation and power consumption.
4. Thermal Protection: It includes thermal and short-circuit protection to ensure robust performance and reliability.
5. Wide Supply Range: The amplifier operates over a supply range of 8V to 26V, offering flexibility in various applications.
6. Low Distortion: The TPA3111D1PWPR is designed to minimize total harmonic distortion, delivering clear audio quality.
This IC is commonly used in televisions, portable speakers, and other consumer audio applications.
Key functions and features include:
1. Mono Amplifier: It is designed to drive a single audio channel, making it suitable for applications requiring a compact, efficient mono audio solution.
2. Power Output: It can deliver up to 10W of output power into an 8-ohm load, making it capable of driving small to medium-sized speakers.
3. Efficiency: As a Class-D amplifier, it provides high efficiency, reducing heat generation and power consumption.
4. Thermal Protection: It includes thermal and short-circuit protection to ensure robust performance and reliability.
5. Wide Supply Range: The amplifier operates over a supply range of 8V to 26V, offering flexibility in various applications.
6. Low Distortion: The TPA3111D1PWPR is designed to minimize total harmonic distortion, delivering clear audio quality.
This IC is commonly used in televisions, portable speakers, and other consumer audio applications.
Manufacturer
The TPA3111D1PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. They are known for their development of integrated circuits (ICs) used in a variety of electronic applications, including consumer electronics, automotive, industrial equipment, and more. TI is one of the largest semiconductor companies in the world and has a strong reputation for innovation and quality in the electronics industry.
Application
The TPA3111D1PWPR is a Class D audio amplifier designed for various audio applications. Its primary application areas include:
1. Consumer Electronics: Used in televisions, soundbars, and home audio systems for efficient audio amplification.
2. Portable Audio Devices: Ideal for portable speakers and docking stations due to its high efficiency and low heat generation.
3. Automotive Audio Systems: Suitable for in-car audio applications, providing robust performance in compact spaces.
4. Personal Computers and Laptops: Enhances audio output in PCs and laptops where space and power efficiency are critical.
5. Battery-Powered Devices: Its low power consumption makes it suitable for battery-operated devices and Bluetooth speakers.
Overall, the TPA3111D1PWPR is favored for applications requiring efficient, high-quality audio amplification.
1. Consumer Electronics: Used in televisions, soundbars, and home audio systems for efficient audio amplification.
2. Portable Audio Devices: Ideal for portable speakers and docking stations due to its high efficiency and low heat generation.
3. Automotive Audio Systems: Suitable for in-car audio applications, providing robust performance in compact spaces.
4. Personal Computers and Laptops: Enhances audio output in PCs and laptops where space and power efficiency are critical.
5. Battery-Powered Devices: Its low power consumption makes it suitable for battery-operated devices and Bluetooth speakers.
Overall, the TPA3111D1PWPR is favored for applications requiring efficient, high-quality audio amplification.
Package
The TPA3111D1PWPR is housed in a TSSOP (Thin Shrink Small Outline Package) with PowerPAD, specifically a 24-pin HTSSOP package. This design helps enhance thermal performance and is suitable for compact electronic applications.
