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TPA3101D2PHP from TI/BB,Texas Instruments

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TPA3101D2PHP

Manufacturer: TI/BB

10-W Stereo Class-D Audio Power Amplifier (TPA3101) 48-HTQFP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3101D2PHP TI/BB 25 In Stock

Description and Introduction

10-W Stereo Class-D Audio Power Amplifier (TPA3101) 48-HTQFP -40 to 85 The TPA3101D2PHP is a Class-D audio amplifier manufactured by Texas Instruments (TI)/Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Output Power:**  
  - 20W per channel into 4Ω at 10% THD+N (VDD = 18V)  
  - 15W per channel into 8Ω at 10% THD+N (VDD = 18V)  
- **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):** 95dB (A-weighted)  
- **Switching Frequency:** 300kHz to 500kHz (adjustable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** HTSSOP-32 (PowerPAD™)  

### **Descriptions:**  
- The TPA3101D2PHP is a stereo Class-D audio amplifier designed for high-efficiency audio applications.  
- It features a fully differential design with integrated feedback for improved noise immunity.  
- The amplifier includes protection features such as overcurrent, undervoltage, and thermal shutdown.  
- It is suitable for applications like flat-panel TVs, soundbars, and portable audio systems.  

### **Features:**  
- **High Efficiency:** Class-D operation reduces power dissipation.  
- **Fully Differential Inputs:** Reduces common-mode noise.  
- **Adjustable Gain:** Configurable via external resistors.  
- **Short-Circuit Protection:** Includes overcurrent and thermal shutdown.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Low Quiescent Current:** 7mA (typical) for power-saving operation.  
- **Mute Function:** Allows for controlled audio output muting.  

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

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