20-W Stereo I2S Audio Amplifier with Speaker EQ and 2-Band DRC 48-HTQFP 0 to 85 The TAS5709PHPR is a digital input Class-D audio amplifier manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TAS5709PHPR
- **Type:** Digital input Class-D audio amplifier
- **Output Power:**
- 20W per channel (stereo) into 4Ω at 10% THD+N (PVDD = 18V)
- 15W per channel (stereo) into 8Ω at 10% THD+N (PVDD = 18V)
- **Supply Voltage (PVDD):** 4.5V to 26V
- **Signal-to-Noise Ratio (SNR):** 102dB (A-weighted)
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (1W into 8Ω)
- **Efficiency:** Up to 90%
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 48-HTQFP (7x7mm)
### **Descriptions:**
The TAS5709PHPR is a high-performance, digital input Class-D audio amplifier with an integrated digital signal processor (DSP). It supports I²S, left-justified, right-justified, and TDM audio input formats. The device includes advanced features such as dynamic range compression (DRC), bass enhancement, and speaker equalization. It is designed for applications requiring high-quality audio amplification with minimal external components.
### **Features:**
- **Digital Input:** Supports I²S, LJ, RJ, and TDM formats (up to 192kHz)
- **Integrated DSP:** Includes bass management, DRC, and EQ
- **Low EMI:** Spread-spectrum modulation reduces EMI
- **Protection Circuits:** Overcurrent, overvoltage, undervoltage, and thermal shutdown
- **Flexible Power Supply:** Operates from 4.5V to 26V
- **Mono or Stereo Operation:** Configurable for different speaker setups
- **Software Control:** Configurable via I²C interface
This information is based solely on the manufacturer's datasheet and technical documentation.
