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TPA311D from TI,Texas Instruments

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TPA311D

Manufacturer: TI

0.35-W Mono Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
TPA311D TI 23 In Stock

Description and Introduction

0.35-W Mono Audio Power Amplifier The TPA311D is a Class-D audio amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Output Power:**  
  - 15W per channel into 4Ω at 10% THD+N (VDD = 21V)  
  - 10W per channel into 8Ω at 10% THD+N (VDD = 21V)  
- **Supply Voltage (VDD):** 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:** 32-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
- The TPA311D is a stereo Class-D audio amplifier with integrated feedback for improved audio performance.  
- It features a differential input for noise rejection and operates in a bridge-tied load (BTL) configuration.  
- Designed for portable and space-constrained applications, it requires minimal external components.  

### **Features:**  
- **Advanced EMI Suppression:** Reduces interference in sensitive applications.  
- **Integrated Feedback:** Enhances audio quality with low distortion.  
- **Short-Circuit & Thermal Protection:** Built-in safeguards for reliability.  
- **Pop & Click Reduction:** Minimizes noise during power-up/down.  
- **Wide Supply Voltage Range:** Supports flexible power supply configurations.  
- **Low Quiescent Current:** Improves efficiency in battery-powered systems.  

For more details, refer to the official Texas Instruments datasheet.

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