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TPA3003D2PFBG4 from TI,Texas Instruments

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TPA3003D2PFBG4

Manufacturer: TI

3-W Stereo Class-D Audio Power Amplifier with Volume Control (TPA3003) 48-TQFP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3003D2PFBG4 TI 25 In Stock

Description and Introduction

3-W Stereo Class-D Audio Power Amplifier with Volume Control (TPA3003) 48-TQFP -40 to 85 The TPA3003D2PFBG4 is a Class-D audio amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Output Power:**  
  - 6 W per channel into 4 Ω at 10% THD+N (VDD = 15 V)  
  - 12 W mono into 2 Ω at 10% THD+N (VDD = 15 V)  
- **Supply Voltage Range (VDD):** 8 V to 18 V  
- **Efficiency:** Up to 90% (typical)  
- **THD+N:** 0.3% (typical at 1 W, 4 Ω)  
- **Signal-to-Noise Ratio (SNR):** 95 dB (typical)  
- **Switching Frequency:** 250 kHz (typical)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 48-pin TQFP (PFB)  

### **Descriptions:**  
- The TPA3003D2PFBG4 is a stereo Class-D amplifier designed for driving speakers in applications such as LCD TVs, monitors, and portable audio systems.  
- It integrates a modulation scheme to reduce EMI and includes built-in protection features.  

### **Features:**  
- **Stereo Class-D Operation**  
- **Low External Component Count**  
- **Thermal and Short-Circuit Protection**  
- **Adjustable Gain (20 dB, 26 dB, 32 dB, 36 dB)**  
- **Pop and Click Suppression**  
- **Differential Inputs for Noise Rejection**  
- **Mono Bridge-Tied Load (BTL) Mode Support**  

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

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