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TPA2017D2RTJT from TI,Texas Instruments

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TPA2017D2RTJT

Manufacturer: TI

2.8-W/Ch Stereo Class-D Audio Amplifier with Easy SmartGainTM AGC/DRC (TPA2017) 20-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPA2017D2RTJT TI 290 In Stock

Description and Introduction

2.8-W/Ch Stereo Class-D Audio Amplifier with Easy SmartGainTM AGC/DRC (TPA2017) 20-QFN -40 to 85 The TPA2017D2RTJR is a Class-D audio amplifier from Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Power:** Up to 2.8W per channel into 4Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** <1% at 1W into 4Ω  
- **Quiescent Current:** 2.3mA (typical)  
- **Shutdown Current:** <1µA  
- **Signal-to-Noise Ratio (SNR):** 100dB (A-weighted)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin WQFN (RTJ)  

### **Descriptions:**
- A stereo Class-D amplifier with integrated Dynamic Range Compression (DRC).  
- Designed for portable applications such as smartphones, tablets, and portable media players.  
- Features a fixed gain (6dB) and does not require external inductors.  

### **Features:**
- **Dynamic Range Compression (DRC):** Prevents clipping and optimizes loudness.  
- **Low EMI (Electromagnetic Interference):** Spread-spectrum modulation reduces noise.  
- **Pop and Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **I²C Control Interface:** Allows volume and DRC adjustments.  

This information is sourced from TI's official documentation for the TPA2017D2RTJR.

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