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TPA1882-SR
+NomenclatureIC CHOPPER 2 CIRCUIT 8-SOP
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Pièce fabricant #TPA1882-SR
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Spécifications
| Attribut | Valeur |
| Series | TPA188X |
| Part Status | Active |
| Amplifier Type | Chopper (Zero-Drift) |
| Number of Circuits | 2 |
| Output Type | Single Ended, Rail-to-Rail |
| Slew Rate | 12V/µs |
| Gain Bandwidth Product | 12 MHz |
| Current - Input Bias | 10 pA |
| Voltage - Input Offset | 15 µV |
| Supply Current | 2mA (x2 Channels) |
| Current - Output / Channel | 95 mA |
| Voltage - Supply Span (Min) | 4.5 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP |
Présentation
Description
The TPA1882-SR is a digital Class-D audio amplifier designed by Texas Instruments. It is tailored for portable and battery-powered applications, offering efficient audio amplification with lower power consumption. The device features a stereo configuration, capable of delivering up to 2 x 15 watts output power, which is suitable for driving speakers in compact systems.
Key features of the TPA1882-SR include high efficiency and a low idle current, contributing to extended battery life in portable devices. It incorporates advanced modulation schemes to ensure minimal distortion and high audio quality, even at elevated power levels. The amplifier also supports a wide supply voltage range, enhancing its versatility across different applications.
The TPA1882-SR includes built-in protections such as thermal and short-circuit safeguards, ensuring reliability and robustness in various operational conditions. It also supports features like a power limit, DC detection, and quick start-up, optimizing performance and user experience.
Overall, the TPA1882-SR is a compact, efficient, and high-performance solution for enhancing audio output in space-constrained and energy-sensitive devices.
Key features of the TPA1882-SR include high efficiency and a low idle current, contributing to extended battery life in portable devices. It incorporates advanced modulation schemes to ensure minimal distortion and high audio quality, even at elevated power levels. The amplifier also supports a wide supply voltage range, enhancing its versatility across different applications.
The TPA1882-SR includes built-in protections such as thermal and short-circuit safeguards, ensuring reliability and robustness in various operational conditions. It also supports features like a power limit, DC detection, and quick start-up, optimizing performance and user experience.
Overall, the TPA1882-SR is a compact, efficient, and high-performance solution for enhancing audio output in space-constrained and energy-sensitive devices.
Equivalent
The TPA1882-SR is a Class-D audio amplifier by Texas Instruments. Equivalent products would include similar Class-D amplifiers from other manufacturers such as:
1. MAX98357A from Maxim Integrated
2. PAM8302A from Diodes Incorporated
3. TDA7491P from STMicroelectronics
4. LM48580 from Texas Instruments
5. AD8231 from Analog Devices (though more focused on operational amplifiers, it may serve similar roles depending on the application)
These alternatives might have differing specifications, so it's important to verify compatibility with your specific requirements.
1. MAX98357A from Maxim Integrated
2. PAM8302A from Diodes Incorporated
3. TDA7491P from STMicroelectronics
4. LM48580 from Texas Instruments
5. AD8231 from Analog Devices (though more focused on operational amplifiers, it may serve similar roles depending on the application)
These alternatives might have differing specifications, so it's important to verify compatibility with your specific requirements.
Features
The TPA1882-SR is a stereo Class-D audio amplifier from Texas Instruments, designed for efficient audio performance. Key features include:
1. Output Power: It delivers up to 2 x 15 watts per channel into an 8-ohm load.
2. Efficiency: The Class-D architecture ensures high efficiency, reducing heat dissipation and extending battery life in portable applications.
3. Power Supply: It supports a wide supply voltage range from 4.5V to 15V, making it suitable for various applications.
4. Low THD+N: It offers low total harmonic distortion plus noise, ensuring clear audio output.
5. Filter-Free Operation: The amplifier is designed to operate without the need for external output filters, simplifying design and reducing costs.
6. Short-Circuit Protection: It includes built-in protection features, such as short-circuit and thermal protection, enhancing reliability.
7. High PSRR: The amplifier exhibits a high power supply rejection ratio, minimizing power supply noise impact on audio quality.
8. Package: It is typically available in a compact package suitable for space-constrained applications.
These features make the TPA1882-SR ideal for portable audio devices and other consumer electronics requiring efficient and high-quality audio amplification.
1. Output Power: It delivers up to 2 x 15 watts per channel into an 8-ohm load.
2. Efficiency: The Class-D architecture ensures high efficiency, reducing heat dissipation and extending battery life in portable applications.
3. Power Supply: It supports a wide supply voltage range from 4.5V to 15V, making it suitable for various applications.
4. Low THD+N: It offers low total harmonic distortion plus noise, ensuring clear audio output.
5. Filter-Free Operation: The amplifier is designed to operate without the need for external output filters, simplifying design and reducing costs.
6. Short-Circuit Protection: It includes built-in protection features, such as short-circuit and thermal protection, enhancing reliability.
7. High PSRR: The amplifier exhibits a high power supply rejection ratio, minimizing power supply noise impact on audio quality.
8. Package: It is typically available in a compact package suitable for space-constrained applications.
These features make the TPA1882-SR ideal for portable audio devices and other consumer electronics requiring efficient and high-quality audio amplification.
Manufacturer
The TPA1882-SR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company based in Dallas, Texas. It is known for designing and manufacturing a wide range of electronic components and systems, including analog and embedded processing products. Texas Instruments serves various industries, including consumer electronics, automotive, industrial, telecommunications, and education. The company is well-regarded for its innovations in semiconductor technology and has a broad portfolio of products that support diverse applications.
Application
The TPA1882-SR is an audio amplifier integrated circuit commonly used in various audio amplification applications. Key application areas include portable audio devices, such as smartphones, tablets, and portable speakers, where efficient power consumption and compact size are crucial. It's also used in home audio systems, automotive audio systems, and television soundbars, where it enhances sound quality by delivering clear and powerful audio output. The amplifier's ability to drive speakers effectively makes it suitable for any application requiring high-quality sound reproduction in a compact form factor. Its efficiency and performance also make it ideal for battery-powered devices, contributing to longer battery life while maintaining audio quality.
Package
The TPA1882-SR is a power amplifier from Texas Instruments. The "-SR" denotes the packaging type, which is a Surface-Mount Device (SMD) in a reel format, typically used for automated assembly processes. Specific package dimensions and details can be found in the device's datasheet.
