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TPA3100D2PHPRG4 from TI,Texas Instruments

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TPA3100D2PHPRG4

Manufacturer: TI

20-W Stereo Class-D Audio Power Amplifier (TPA3100) 48-HTQFP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3100D2PHPRG4 TI 38 In Stock

Description and Introduction

20-W Stereo Class-D Audio Power Amplifier (TPA3100) 48-HTQFP -40 to 85 The TPA3100D2PHPRG4 is a stereo digital amplifier from Texas Instruments (TI).  

**Specifications:**  
- **Output Power:** 20W per channel into 4Ω at 10% THD+N (with 24V supply)  
- **Supply Voltage Range:** 4.5V to 26V  
- **Efficiency:** Up to 90% (Class-D operation)  
- **Signal-to-Noise Ratio (SNR):** 95dB (A-weighted)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (1W into 4Ω)  
- **Switching Frequency:** 300kHz to 500kHz (adjustable)  
- **Package:** 48-pin HTSSOP (PowerPAD™)  

**Descriptions:**  
- A high-efficiency Class-D audio amplifier with integrated feedback for improved performance.  
- Supports single-ended and differential analog inputs.  
- Includes built-in protection features like overcurrent, undervoltage, and thermal shutdown.  

**Features:**  
- **Advanced Modulation Scheme:** Reduces EMI and eliminates output filter requirements.  
- **Flexible Input Configurations:** Single-ended or differential inputs.  
- **Pop and Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Adjustable Gain:** Configurable through external resistors.  

This amplifier is commonly used in home audio systems, soundbars, and multimedia speakers.

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