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TPA4411RTJRG4 from TI,Texas Instruments

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15.625ms

TPA4411RTJRG4

Manufacturer: TI

80-mW DirectPath(TM) Stereo Headphone Amplifier 20-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPA4411RTJRG4 TI 317 In Stock

Description and Introduction

80-mW DirectPath(TM) Stereo Headphone Amplifier 20-QFN -40 to 85 The TPA4411RTJRG4 is a digital input, closed-loop Class-D audio amplifier from Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** Digital Input, Closed-Loop Class-D Audio Amplifier  
- **Output Power:** Up to 2.8W per channel (4Ω load, 5V supply)  
- **Channels:** 2 (Stereo)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.03% (1W, 1kHz, 4Ω)  
- **Efficiency:** Up to 90%  
- **Signal-to-Noise Ratio (SNR):** 100dB (A-weighted)  
- **Package:** 20-pin WQFN (RTJ)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**  
- **Closed-Loop Architecture:** Reduces output distortion and improves audio quality.  
- **Digital Input:** Supports I²S, left-justified, and right-justified digital audio formats.  
- **Low Power Consumption:** Ideal for portable and battery-powered applications.  
- **Integrated Feedback Loop:** Enhances audio performance and reduces external component count.  
- **Pop & Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal & Short-Circuit Protection:** Built-in safeguards for reliability.  
- **Applications:** Smartphones, tablets, portable speakers, and other consumer audio devices.  

This information is sourced from TI's official documentation.

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