Overview
The TAS5717PHP is a digital-input stereo audio power amplifier produced by Texas Instruments. This device is designed to deliver high-quality audio performance with integrated features that enhance its functionality. The TAS5717 supports a 10W output per channel into an 8Ω load, making it suitable for various audio applications. It operates in a slave mode, receiving all clock signals from external sources, and features a PWM carrier switching rate between 384 kHz and 352 kHz, depending on the input sample rate.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Power per Channel | 10 | W (into 8Ω load) |
| Switching Rate | 384 kHz / 352 kHz | |
| Operating Voltage Range | 0 to 85 | °C |
| Junction Temperature Range | 0 to 150 | °C |
| Storage Temperature Range | –40 to 125 | °C |
| Package Type | 48-Pin HTQFP (7mm x 7mm) | |
| Signal-to-Noise Ratio (SNR) | –105 | dB (A-weighted) |
| Total Harmonic Distortion (THD) | < 1% | |
| Volume Control Resolution | 0.125 dB |
Key Features
- Integrated Cap-Free Headphone Amplifier: The TAS5717 includes TI's patented DirectPath technology for ground-centered headphone amplification.
- Speaker Equalization: Supports speaker equalization to improve audio performance.
- Serial Control Interface: Operational without an external master clock, allowing for flexible system design.
- Factory-Trimmed Internal Oscillator: Enables automatic rate detection and stable operation.
- Thermal and Short-Circuit Protection: Ensures device reliability and safety.
- AD, BD, and Ternary PWM Modes: Supports various PWM modes for different application requirements.
- DC Blocking Filters: Integrated filters to prevent DC offset in the audio signal.
Applications
The TAS5717PHP is suitable for a variety of audio applications, including:
- Consumer Electronics: Home audio systems, portable speakers, and multimedia devices.
- Automotive Systems: In-car audio systems and infotainment units.
- Industrial Audio Systems: Public address systems and professional audio equipment.
- Gaming Consoles and PCs: High-quality audio output for gaming and multimedia applications.
Q & A
- What is the output power of the TAS5717PHP?
The TAS5717PHP can deliver up to 10W per channel into an 8Ω load. - What are the supported PWM switching rates?
The device supports PWM carrier switching rates between 384 kHz and 352 kHz. - What is the operating temperature range of the TAS5717PHP?
The operating temperature range is from 0 to 85°C. - Does the TAS5717PHP have integrated headphone amplification?
Yes, it includes TI's patented DirectPath ground-centered headphone amplification. - What types of PWM modes are supported by the TAS5717PHP?
The device supports AD, BD, and Ternary PWM modes. - Is the TAS5717PHP protected against thermal and short-circuit issues?
Yes, it features thermal and short-circuit protection. - What is the package type of the TAS5717PHP?
The device is packaged in a 48-Pin HTQFP (7mm x 7mm). - What is the signal-to-noise ratio (SNR) of the TAS5717PHP?
The SNR is –105 dB (A-weighted). - What is the total harmonic distortion (THD) of the TAS5717PHP?
The THD is less than 1%. - Does the TAS5717PHP support volume control?
Yes, it supports 0.125 dB fine volume control.
