Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| Type | Class AB |
| OutputType | 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 6W x 2 @ 4Ohm |
| Voltage-Supply | 9.5V ~ 18V |
| Features | Mute, Standby, Thermal Protection |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 20-HSOIC |
Tổng quan
Description
The TPA1517DWP is a stereo audio power amplifier integrated circuit designed by Texas Instruments. It is primarily used in audio applications requiring efficient delivery of power to speakers, such as in televisions, computers, and portable audio devices. The TPA1517DWP operates in a Bridge-Tied Load (BTL) configuration, which allows it to drive speakers directly without the need for coupling capacitors, enhancing audio quality and reducing component count.
Key features of the TPA1517DWP include a thermal shutdown protection, short-circuit protection, and a built-in standby mode to reduce power consumption when the amplifier is not in use. It offers a maximum output power of approximately 6 watts per channel into an 8-ohm load, with low Total Harmonic Distortion (THD), ensuring clear and high-quality audio output. The device is packaged in a 20-pin PowerPAD™ package, which aids in efficient heat dissipation, allowing it to operate reliably under various conditions. Overall, the TPA1517DWP is valued for its efficiency, reliability, and audio performance in compact audio applications.
Key features of the TPA1517DWP include a thermal shutdown protection, short-circuit protection, and a built-in standby mode to reduce power consumption when the amplifier is not in use. It offers a maximum output power of approximately 6 watts per channel into an 8-ohm load, with low Total Harmonic Distortion (THD), ensuring clear and high-quality audio output. The device is packaged in a 20-pin PowerPAD™ package, which aids in efficient heat dissipation, allowing it to operate reliably under various conditions. Overall, the TPA1517DWP is valued for its efficiency, reliability, and audio performance in compact audio applications.
Equivalent
The TPA1517DWP is a stereo audio amplifier chip from Texas Instruments. Equivalent products include:
1. LM1875 from Texas Instruments: A similar power amplifier.
2. TDA7265 from STMicroelectronics: A dual audio power amplifier.
3. MAX9709 from Maxim Integrated: A Class D audio amplifier.
4. TS4990 from STMicroelectronics: A low-power audio amplifier.
5. NJM2073 from New Japan Radio: A dual power amplifier.
These alternatives may have different features, so always check datasheets for compatibility with your specific application.
1. LM1875 from Texas Instruments: A similar power amplifier.
2. TDA7265 from STMicroelectronics: A dual audio power amplifier.
3. MAX9709 from Maxim Integrated: A Class D audio amplifier.
4. TS4990 from STMicroelectronics: A low-power audio amplifier.
5. NJM2073 from New Japan Radio: A dual power amplifier.
These alternatives may have different features, so always check datasheets for compatibility with your specific application.
Features
The TPA1517DWP is a stereo audio power amplifier with several notable features that make it suitable for various audio applications. Key features include:
1. Output Power: It delivers up to 6 watts per channel into a 4-ohm load, making it capable of driving small to medium-sized speakers effectively.
2. Input Configuration: The device supports both single-ended and differential input configurations for flexibility in design.
3. Efficiency: It provides high efficiency, which is typical of Class-AB amplifiers, helping to minimize heat generation and power consumption.
4. Low Distortion: The amplifier is designed to produce low Total Harmonic Distortion (THD), ensuring high-quality audio output with minimal noise and distortion.
5. Shutdown Functionality: It includes a shutdown mode for reducing power consumption when the amplifier is not in use.
6. Protection Features: The TPA1517DWP comes with built-in protection features such as thermal and short-circuit protection, enhancing reliability and durability.
7. Compact Package: Offered in a space-saving surface-mount PowerPAD™ package, it is suitable for compact applications.
These features make the TPA1517DWP a versatile choice for consumer electronics requiring efficient and high-quality audio amplification.
1. Output Power: It delivers up to 6 watts per channel into a 4-ohm load, making it capable of driving small to medium-sized speakers effectively.
2. Input Configuration: The device supports both single-ended and differential input configurations for flexibility in design.
3. Efficiency: It provides high efficiency, which is typical of Class-AB amplifiers, helping to minimize heat generation and power consumption.
4. Low Distortion: The amplifier is designed to produce low Total Harmonic Distortion (THD), ensuring high-quality audio output with minimal noise and distortion.
5. Shutdown Functionality: It includes a shutdown mode for reducing power consumption when the amplifier is not in use.
6. Protection Features: The TPA1517DWP comes with built-in protection features such as thermal and short-circuit protection, enhancing reliability and durability.
7. Compact Package: Offered in a space-saving surface-mount PowerPAD™ package, it is suitable for compact applications.
These features make the TPA1517DWP a versatile choice for consumer electronics requiring efficient and high-quality audio amplification.
Pinout
The TPA1517DWP is an integrated circuit used as an audio power amplifier. It is part of Texas Instruments' TPA1517 series. This particular package, DWP, is a PowerPAD SOIC (Small Outline Integrated Circuit).
The TPA1517DWP has 20 pins. The primary function of this IC is to amplify audio signals for driving speakers or other audio output devices. It typically operates in a bridge-tied load (BTL) configuration, which is efficient for driving low-impedance loads such as speakers.
Key features include low distortion and high output power, making it suitable for various audio applications. The PowerPAD package aids in heat dissipation, which is crucial for maintaining performance and reliability in high-power applications.
You should refer to the datasheet of the TPA1517DWP for detailed pin configuration and specifications to ensure proper application and use.
The TPA1517DWP has 20 pins. The primary function of this IC is to amplify audio signals for driving speakers or other audio output devices. It typically operates in a bridge-tied load (BTL) configuration, which is efficient for driving low-impedance loads such as speakers.
Key features include low distortion and high output power, making it suitable for various audio applications. The PowerPAD package aids in heat dissipation, which is crucial for maintaining performance and reliability in high-power applications.
You should refer to the datasheet of the TPA1517DWP for detailed pin configuration and specifications to ensure proper application and use.
Manufacturer
The TPA1517DWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components. These components are used in various applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is well-known for its development of analog chips and embedded processors, which are primary components in their product offerings. The company focuses on innovative solutions to meet the needs of their diverse customer base, making it a key player in the electronics and technology sector.
Application
The TPA1517DWP is a stereo audio power amplifier commonly used in various audio applications. Its primary application areas include:
1. Consumer Electronics: Used in devices like TVs, soundbars, and home audio systems to enhance audio output.
2. Portable Audio Devices: Suitable for battery-powered devices such as portable speakers and radios due to its efficiency.
3. Automotive Audio Systems: Integrated into car audio systems for improved sound quality.
4. Computer Audio: Utilized in desktop and laptop audio subsystems to drive external speakers or headphones.
5. Communication Devices: Employed in intercoms and teleconferencing systems for clear audio amplification.
Its versatility and efficiency make it a popular choice across these varied applications.
1. Consumer Electronics: Used in devices like TVs, soundbars, and home audio systems to enhance audio output.
2. Portable Audio Devices: Suitable for battery-powered devices such as portable speakers and radios due to its efficiency.
3. Automotive Audio Systems: Integrated into car audio systems for improved sound quality.
4. Computer Audio: Utilized in desktop and laptop audio subsystems to drive external speakers or headphones.
5. Communication Devices: Employed in intercoms and teleconferencing systems for clear audio amplification.
Its versatility and efficiency make it a popular choice across these varied applications.
Package
The TPA1517DWP is housed in a PowerPAD SOIC package, specifically a 20-pin SOIC (Small Outline Integrated Circuit) with an exposed thermal pad to enhance heat dissipation. This package type is designed for efficient thermal management, making it suitable for audio amplification applications where heat dissipation is crucial.
