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TAS5122DCA

TAS5122: Digital Amplifier Power Stage

Partnumber Manufacturer Quantity Availability
TAS5122DCA 29 In Stock

Description and Introduction

TAS5122: Digital Amplifier Power Stage The TAS5122DCA is a digital audio amplifier from Texas Instruments (TI). Here are the key specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Description:**  
The TAS5122DCA is a high-performance, digital-input Class-D audio amplifier designed for high-efficiency audio applications. It integrates a PWM processor and power stage, making it suitable for compact audio systems.  

### **Key Features:**  
- **Output Power:**  
  - Up to 25W per channel (stereo) into 4Ω at 10% THD+N  
  - Up to 15W per channel (stereo) into 8Ω at 10% THD+N  
- **Efficiency:** >90% (typical)  
- **Supply Voltage Range:** 4.5V to 26V  
- **Modulation Scheme:** Advanced Digital PWM  
- **Signal-to-Noise Ratio (SNR):** >100dB (A-weighted)  
- **Total Harmonic Distortion + Noise (THD+N):** <0.1% (typical)  
- **Input Interface:** Digital (I2S, left-justified, right-justified)  
- **Protection Features:**  
  - Overcurrent protection  
  - Overtemperature protection  
  - Undervoltage lockout (UVLO)  
- **Package:** 32-pin HTSSOP (PowerPAD™)  

### **Applications:**  
- Flat-panel TVs  
- Soundbars  
- Multimedia speakers  
- Portable audio systems  

This information is strictly based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official Texas Instruments documentation.

Application Scenarios & Design Considerations

TAS5122: Digital Amplifier Power Stage

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