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TPA3003D2 from TI,Texas Instruments

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TPA3003D2

Manufacturer: TI

3-W Stereo Class-D Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
TPA3003D2 TI 7 In Stock

Description and Introduction

3-W Stereo Class-D Audio Power Amplifier The TPA3003D2 is a stereo Class-D audio power amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Power:** 10W per channel into 4Ω at 10% THD+N (12V supply)  
- **Supply Voltage Range:** 4.5V to 14V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 95dB (A-weighted)  
- **Switching Frequency:** 250kHz (adjustable)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 32-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The TPA3003D2 is a Class-D stereo amplifier designed for efficient audio amplification in battery-powered applications. It features integrated feedback for improved audio performance and reduced external component count. Its differential inputs help minimize noise pickup, making it suitable for portable audio systems.  

### **Features:**  
- **Stereo Class-D Amplifier:** Delivers high-efficiency audio amplification.  
- **Adjustable Gain:** Configurable via external resistors.  
- **Thermal and Short-Circuit Protection:** Built-in safeguards for reliability.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  
- **Differential Inputs:** Reduces common-mode noise interference.  
- **Mute and Standby Modes:** Allows power-saving operation.  
- **Pop and Click Suppression:** Minimizes audible transients during power-up/down.  

For more details, refer to the official TI datasheet.

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