圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | NXP Semicon |
| Package / Case | HSOP-24-11.0mm |
概述
Description
The TDA8950TH is a high-performance audio amplifier IC developed by NXP Semiconductors, designed for driving high-efficiency class D audio applications. It features a dual-channel output, capable of delivering up to 2 x 50W at 4 ohms, making it suitable for various audio applications, including home theater systems, televisions, and powered speakers.
Key features of the TDA8950TH include low total harmonic distortion (THD), high signal-to-noise ratio (SNR), and integrated protection mechanisms against over-temperature and short-circuits, ensuring reliability and longevity. The amplifier operates with a wide supply voltage range, typically from ±10V to ±25V, and supports various modulation schemes for optimized performance.
The TDA8950TH's compact design and efficient operation make it an ideal choice for modern audio designs where space and power efficiency are critical. Additionally, it offers various configurations through external components, allowing designers flexibility in tailoring the amplifier to specific application needs.
Key features of the TDA8950TH include low total harmonic distortion (THD), high signal-to-noise ratio (SNR), and integrated protection mechanisms against over-temperature and short-circuits, ensuring reliability and longevity. The amplifier operates with a wide supply voltage range, typically from ±10V to ±25V, and supports various modulation schemes for optimized performance.
The TDA8950TH's compact design and efficient operation make it an ideal choice for modern audio designs where space and power efficiency are critical. Additionally, it offers various configurations through external components, allowing designers flexibility in tailoring the amplifier to specific application needs.
Equivalent
The TDA8950TH is a Class D audio amplifier IC. Equivalent products include:
1. TDA7498E - A Class D amplifier with similar power output.
2. LM4720 - Offers comparable performance in a Class D architecture.
3. TPA3116D2 - A widely used Class D amplifier IC with similar specifications.
4. ICEpower 50ASX2 - Another Class D option with high efficiency.
Always verify the specifications to ensure compatibility with your application.
1. TDA7498E - A Class D amplifier with similar power output.
2. LM4720 - Offers comparable performance in a Class D architecture.
3. TPA3116D2 - A widely used Class D amplifier IC with similar specifications.
4. ICEpower 50ASX2 - Another Class D option with high efficiency.
Always verify the specifications to ensure compatibility with your application.
Features
The TDA8950TH is a high-performance Class D audio amplifier designed for driving speakers in various applications. Key features include:
1. Output Power: Delivers up to 2 x 50 W into 4 ohms, making it suitable for medium power audio systems.
2. High Efficiency: Achieves up to 90% efficiency, minimizing heat generation and enabling compact designs.
3. Integrated Protection: Includes built-in features like short-circuit protection, over-temperature shutdown, and over-voltage protection, enhancing reliability.
4. Low Distortion: Provides low Total Harmonic Distortion (THD) for clear audio reproduction.
5. Flexible Power Supply: Operates from a wide supply voltage range (up to 36 V), allowing compatibility with various power sources.
6. I²C Interface: Supports digital control for settings such as volume and mute, facilitating integration into smart systems.
7. Compact Package: Available in a 32-pin HTQFP package, suitable for space-constrained designs.
These attributes make the TDA8950TH ideal for multimedia applications, home theater systems, and automotive audio systems.
1. Output Power: Delivers up to 2 x 50 W into 4 ohms, making it suitable for medium power audio systems.
2. High Efficiency: Achieves up to 90% efficiency, minimizing heat generation and enabling compact designs.
3. Integrated Protection: Includes built-in features like short-circuit protection, over-temperature shutdown, and over-voltage protection, enhancing reliability.
4. Low Distortion: Provides low Total Harmonic Distortion (THD) for clear audio reproduction.
5. Flexible Power Supply: Operates from a wide supply voltage range (up to 36 V), allowing compatibility with various power sources.
6. I²C Interface: Supports digital control for settings such as volume and mute, facilitating integration into smart systems.
7. Compact Package: Available in a 32-pin HTQFP package, suitable for space-constrained designs.
These attributes make the TDA8950TH ideal for multimedia applications, home theater systems, and automotive audio systems.
Pinout
The TDA8950TH is a high-performance audio amplifier IC with a pin count of 24. It is designed for driving speakers in home audio, car audio, and professional audio applications.
### Key Pins and Functions:
1. VCC (Pins 1, 2): Supply voltage inputs for the amplifier.
2. GND (Pins 3, 21): Ground connections.
3. OUT (Pins 10, 11, 12, 13): Output pins for connecting to the speakers.
4. IN (Pins 6, 8): Input pins for audio signal.
5. BOOT (Pins 14, 15): Bootstrap capacitors for driving high-side MOSFETs.
6. NFAULT (Pin 7): Fault indication output.
7. MUTE (Pin 18): Mute control input.
8. STBY (Pin 17): Standby control input.
9. FSK (Pin 19): Frequency shift keying input for communication.
10. RC (Pin 24): Used for external components to set the gain and stability.
The TDA8950TH operates in a Class D configuration, providing efficient amplification with low distortion.
### Key Pins and Functions:
1. VCC (Pins 1, 2): Supply voltage inputs for the amplifier.
2. GND (Pins 3, 21): Ground connections.
3. OUT (Pins 10, 11, 12, 13): Output pins for connecting to the speakers.
4. IN (Pins 6, 8): Input pins for audio signal.
5. BOOT (Pins 14, 15): Bootstrap capacitors for driving high-side MOSFETs.
6. NFAULT (Pin 7): Fault indication output.
7. MUTE (Pin 18): Mute control input.
8. STBY (Pin 17): Standby control input.
9. FSK (Pin 19): Frequency shift keying input for communication.
10. RC (Pin 24): Used for external components to set the gain and stability.
The TDA8950TH operates in a Class D configuration, providing efficient amplification with low distortion.
Manufacturer
The TDA8950TH is manufactured by NXP Semiconductors, a global semiconductor company headquartered in Eindhoven, Netherlands. NXP specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, processors, and integrated circuits for various applications such as automotive, industrial, and Internet of Things (IoT) devices. The company is known for its innovations in secure connectivity and embedded applications, serving markets including automotive, mobile, and communications. NXP was formed in 2006 when it was spun off from Philips and has since become a significant player in the semiconductor industry, focusing on high-performance, energy-efficient technologies. The TDA8950TH is specifically a class-D audio amplifier designed for efficient, high-quality audio applications.
Application
The TDA8950TH is a high-performance Class D audio amplifier primarily used in applications such as home audio systems, professional audio equipment, and automotive audio systems. Its versatility allows it to drive speaker outputs in both passive and active configurations, making it suitable for multimedia devices, soundbars, and PA systems. Additionally, it is utilized in subwoofer amplification and high-fidelity sound applications due to its efficiency and sound quality. The device is also employed in consumer electronics for TV and home theater setups, enhancing the audio experience across various platforms.
Package
The TDA8950TH is packaged in a heat sink configuration, specifically a 7-lead TO-220 package. This design facilitates efficient heat dissipation for high-performance audio amplification applications.
