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TPA3111D1PWP from TI,Texas Instruments

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TPA3111D1PWP

Manufacturer: TI

10-W Mono Class-D Audio Power Amplifier with SpeakerGuard™ (TPA3111) 28-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3111D1PWP TI 51 In Stock

Description and Introduction

10-W Mono Class-D Audio Power Amplifier with SpeakerGuard™ (TPA3111) 28-HTSSOP -40 to 85 The TPA3111D1PWP is a Class-D audio amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Output Power:**  
  - 15W into 4Ω at 10% THD+N (PVDD = 15V)  
  - 10W into 8Ω at 10% THD+N (PVDD = 15V)  
- **Supply Voltage Range (PVDD):** 4.5V to 26V  
- **Efficiency:** Up to 90%  
- **THD+N:** 0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 102dB (A-weighted)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** HTSSOP-28 (PWP)  

### **Descriptions:**  
The TPA3111D1PWP is a mono, filter-free Class-D audio amplifier with an integrated feedback loop for improved audio performance. It is designed for low EMI and high efficiency, making it suitable for battery-powered and space-constrained applications.  

### **Features:**  
- **Filterless Operation:** Eliminates the need for output LC filters.  
- **Integrated Feedback:** Reduces distortion and improves audio quality.  
- **Low Quiescent Current:** 15mA (typical) for power efficiency.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Pop and Click Suppression:** Minimizes noise during power-up/down.  
- **Gain Selection:** Configurable via external resistors (20dB, 26dB, 32dB, 36dB).  

This amplifier is commonly used in portable speakers, soundbars, and other audio applications requiring high efficiency and compact design.

Application Scenarios & Design Considerations

10-W Mono Class-D Audio Power Amplifier with SpeakerGuard™ (TPA3111) 28-HTSSOP -40 to 85

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