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TAS5611A from TI,Texas Instruments

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TAS5611A

Manufacturer: TI

125W Stereo / 250W Mono PurePath?HD Analog-input Power Stage

Partnumber Manufacturer Quantity Availability
TAS5611A TI 4 In Stock

Description and Introduction

125W Stereo / 250W Mono PurePath?HD Analog-input Power Stage The TAS5611A is a digital amplifier power stage from Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Power:**  
  - 150W per channel into 4Ω at 10% THD+N (PVDD = 44V)  
  - 125W per channel into 8Ω at 10% THD+N (PVDD = 44V)  
- **Supply Voltage (PVDD):** 10V to 44V  
- **Efficiency:** Up to 90% (typical)  
- **Modulation Scheme:** Advanced Digital Modulation (ADM)  
- **THD+N:** <0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** >100dB (A-weighted)  
- **Switching Frequency:** Adjustable (300kHz to 500kHz)  
- **Protection Features:** Overcurrent, overtemperature, undervoltage, and overvoltage protection  
- **Package:** 44-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The TAS5611A is a high-performance, high-efficiency Class-D amplifier designed for high-power audio applications. It integrates a digital PWM modulator and high-power MOSFETs, delivering high-quality audio with minimal external components. The device supports single-ended and differential input configurations and is suitable for home theater systems, professional audio amplifiers, and powered speakers.  

### **Features:**  
- **High Efficiency:** Reduces heat dissipation and power consumption.  
- **Advanced Protection:** Built-in safeguards for reliable operation.  
- **Flexible Input Configurations:** Supports single-ended and differential inputs.  
- **Low EMI:** Optimized switching reduces electromagnetic interference.  
- **Thermal Pad:** HTSSOP package with PowerPAD™ for improved heat dissipation.  
- **Digital Input:** Compatible with digital audio processors.  

For detailed application notes and schematics, refer to the official TI datasheet.

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