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TPA3125D2N from TEXAS

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TPA3125D2N

Manufacturer: TEXAS

10-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3125) 20-PDIP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3125D2N TEXAS 1 In Stock

Description and Introduction

10-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3125) 20-PDIP -40 to 85 The TPA3125D2N is a Class-D audio amplifier manufactured by Texas Instruments (TEXAS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **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 Range (VDD):** 4.5V to 26V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 100dB (A-weighted)  
- **Switching Frequency:** 250kHz to 500kHz (adjustable)  
- **Package:** 24-pin HTSSOP (PowerPAD™)  
- **Operating Temperature Range:** -40°C to 85°C  

### **Descriptions:**  
- The TPA3125D2N is a stereo Class-D audio amplifier with integrated feedback for improved performance.  
- It features a differential input for noise rejection and a built-in protection circuit (thermal, overcurrent, and undervoltage).  
- Designed for consumer audio applications such as TVs, soundbars, and portable speakers.  

### **Features:**  
- **Integrated Feedback:** Reduces external component count.  
- **Differential Inputs:** Improves noise immunity.  
- **Adjustable Gain:** Configurable via external resistors.  
- **Pop-Free Start-Up:** Minimizes audible noise during power-up.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency in standby mode.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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