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TPA3100D2. from TI,Texas Instruments

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TPA3100D2.

Manufacturer: TI

20-W Stereo Class-D Audio Power Amplifier (TPA3100)

Partnumber Manufacturer Quantity Availability
TPA3100D2.,TPA3100D2 TI 730 In Stock

Description and Introduction

20-W Stereo Class-D Audio Power Amplifier (TPA3100) The TPA3100D2 is a stereo Class-D audio power amplifier from Texas Instruments (TI). Here are the key specifications, descriptions, and features:  

### **Manufacturer:** Texas Instruments (TI)  
### **Description:**  
The TPA3100D2 is a high-efficiency Class-D amplifier designed for driving stereo speakers in applications such as LCD TVs, monitors, and audio systems. It operates with a single power supply and includes advanced features for improved audio performance.  

### **Key Features:**  
- **Output Power:**  
  - 20W per channel into 4Ω at 10% THD+N (with 24V supply)  
  - 15W per channel into 8Ω at 10% THD+N (with 24V supply)  
- **Efficiency:** Up to 90% (reducing heat dissipation)  
- **Supply Voltage Range:** 8V to 26V  
- **Modulation Scheme:** Fixed-frequency PWM with BD modulation  
- **Signal-to-Noise Ratio (SNR):** >95dB (A-weighted)  
- **Total Harmonic Distortion + Noise (THD+N):** <0.1% (typical at 1W into 4Ω)  
- **Integrated Protection Features:**  
  - Overcurrent protection  
  - Undervoltage lockout (UVLO)  
  - Thermal shutdown  
- **Package:** 32-pin HTSSOP (PowerPAD™)  
- **Standby Mode:** Low-power consumption when idle  

### **Applications:**  
- LCD TVs and monitors  
- Home audio systems  
- Multimedia speakers  
- Portable audio devices  

This amplifier is optimized for high-quality audio reproduction with minimal external components.

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