The TAS5111DAD by Texas Instruments is a high-performance, single-channel digital amplifier power stage designed for use in a wide range of audio applications. This integrated circuit is specifically engineered to deliver exceptional sound quality with high efficiency, making it an ideal choice for compact and power-sensitive systems such as mini/micro component systems, DVD receivers, and digital speaker systems.
Key Features
- High-Performance Output: The TAS5111DAD is capable of delivering up to 50W into a 4Ω load or 100W into an 8Ω load at 10% THD+N, from a 25V supply. This ensures powerful and clear audio output suitable for a variety of demanding audio applications.
- PurePath Digital™ Technology: Incorporating Texas Instruments' proprietary PurePath Digital™ technology, the TAS5111DAD provides a direct digital audio input to speaker output path, ensuring minimal signal loss and maximum fidelity.
- Integrated Gate Driver: The device includes a built-in high-efficiency gate driver for external MOSFETs, simplifying the design and reducing overall component count.
- Thermal and Overcurrent Protection: To ensure reliability and longevity, the TAS5111DAD features comprehensive protection circuitry, including thermal shutdown and overcurrent protection.
- Flexible PWM Modulation Schemes: It supports multiple modulation schemes, including AD, BD, and 1SPW modes, allowing for design flexibility and optimization of audio performance and efficiency.
Applications
The TAS5111DAD is versatile and can be used in a variety of audio systems. Some of the common applications include:
- Home Theater Systems
- Active Speakers
- Mini and Micro Component Systems
- DVD Receivers
- Multi-channel Audio Systems
Technical Specifications
Some of the technical specifications of the TAS5111DAD include:
- Supply Voltage Range: 10.8 V to 26.4 V
- Output Power: 50W into 4Ω or 100W into 8Ω at 10% THD+N
- Thermal and Over-Current Protection
- PurePath Digital™ Technology
- Multiple Modulation Schemes
With its robust feature set and high-quality audio output, the TAS5111DAD from Texas Instruments stands out as a superior choice for audio designers looking to create systems with outstanding sound performance and power efficiency.
